56604372 has 48 divisors (see below), whose sum is σ = 144528384. Its totient is φ = 17100000.

The previous prime is 56604367. The next prime is 56604397. The reversal of 56604372 is 27340665.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74997 + ... + 75747.

It is an arithmetic number, because the mean of its divisors is an integer number (3011008).

Almost surely, 2^56604372 is an apocalyptic number.

It is an amenable number.

56604372 is an abundant number, since it is smaller than the sum of its proper divisors (87924012).

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

56604372 is a wasteful number, since it uses less digits than its factorization.

56604372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 56604372 is about 7523.5877080021. The cubic root of 56604372 is about 383.9576504946.

The spelling of 56604372 in words is "fifty-six million, six hundred four thousand, three hundred seventy-two".