Hecho general: 8672 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 8672 is the number of 14-ominoes that tile the plane by translation.
Trivia: 8672 is a boring number.
Fecha histórica: September 28th is the day in 1973 that the ITT Building in New York City is bombed in protest at ITT's alleged involvement in the September 11, 1973 coup d'état in Chile.