Subtracting from 28472 its reverse (27482), we obtain a triangular number (990 = T44).
It is a tau number, because it is divible by the number of its divisors (8).
It is a plaindrome in base 12.
It is a nialpdrome in base 13.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 28472.
228472 is an apocalyptic number.
It is an amenable number.
28472 is a wasteful number, since it uses less digits than its factorization.
28472 is an odious number, because the sum of its binary digits is odd.
The square root of 28472 is about 168.7364809400. The cubic root of 28472 is about 30.5355672149.
The spelling of 28472 in words is "twenty-eight thousand, four hundred seventy-two".