Hecho general: 23629 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 23629 is an uninteresting number.
Trivia: 23629 is a boring number.
Fecha histórica: September 9th is the day in 337 that Constantine II, Constantius II, and Constans I succeed their father Constantine I as co-emperors.