Hecho general: 28481 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 28481 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 28481 is an unremarkable number.
Fecha histórica: December 22nd is the day in 1984 that Bernhard Hugo Goetz shoots four African-American would-be muggers on an express train in Manhattan, New York City.