56607928 has 64 divisors (see below), whose sum is σ = 120274560. Its totient is φ = 24800256.

The previous prime is 56607919. The next prime is 56607949. The reversal of 56607928 is 82970665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180700 + ... + 181012.

It is an arithmetic number, because the mean of its divisors is an integer number (1879290).

Almost surely, 2^56607928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56607928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60137280).

56607928 is an abundant number, since it is smaller than the sum of its proper divisors (63666632).

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

56607928 is a wasteful number, since it uses less digits than its factorization.

56607928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 56607928 is about 7523.8240277136. The cubic root of 56607928 is about 383.9656906557.

The spelling of 56607928 in words is "fifty-six million, six hundred seven thousand, nine hundred twenty-eight".