Hecho general: 28217 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 28217 is an unremarkable number.
Trivia: 28217 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: April 2nd is the day in 1980 that President Jimmy Carter signs the Crude Oil Windfall Profits Tax Act in an effort to help the U.S. economy rebound.