225476927928 has 96 divisors (see below), whose sum is σ = 720417884160. Its totient is φ = 62343846720.

The previous prime is 225476927843. The next prime is 225476927957. The reversal of 225476927928 is 829729674522.

225476927928 is a `hidden beast` number, since 2 + 2 + 5 + 476 + 92 + 79 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7200100 + ... + 7231347.

It is an arithmetic number, because the mean of its divisors is an integer number (7504352960).

Almost surely, 2^225476927928 is an apocalyptic number.

225476927928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225476927928 is an abundant number, since it is smaller than the sum of its proper divisors (494940956232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225476927928 is a wasteful number, since it uses less digits than its factorization.

225476927928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14431497 (or 14431490 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 225476927928 in words is "two hundred twenty-five billion, four hundred seventy-six million, nine hundred twenty-seven thousand, nine hundred twenty-eight".