56904232 has 32 divisors (see below), whose sum is σ = 133024320. Its totient is φ = 22170240.

The previous prime is 56904229. The next prime is 56904233. The reversal of 56904232 is 23240965.

It is a junction number, because it is equal to n+sod(n) for n = 56904194 and 56904203.

It is not an unprimeable number, because it can be changed into a prime (56904233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45573 + ... + 46804.

It is an arithmetic number, because the mean of its divisors is an integer number (4157010).

Almost surely, 2^56904232 is an apocalyptic number.

It is an amenable number.

56904232 is an abundant number, since it is smaller than the sum of its proper divisors (76120088).

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

56904232 is a wasteful number, since it uses less digits than its factorization.

56904232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92401 (or 92397 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 56904232 is about 7543.4893782652. The cubic root of 56904232 is about 384.6344582377.

The spelling of 56904232 in words is "fifty-six million, nine hundred four thousand, two hundred thirty-two".