56627860 has 12 divisors (see below), whose sum is σ = 118918548. Its totient is φ = 22651136.

The previous prime is 56627843. The next prime is 56627881. The reversal of 56627860 is 6872665.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 47361924 = 3044^2 + 6882^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415677 + ... + 1415716.

It is an arithmetic number, because the mean of its divisors is an integer number (9909879).

Almost surely, 2^56627860 is an apocalyptic number.

It is an amenable number.

56627860 is an abundant number, since it is smaller than the sum of its proper divisors (62290688).

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

56627860 is a wasteful number, since it uses less digits than its factorization.

56627860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831402 (or 2831400 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 56627860 is about 7525.1485035181. The cubic root of 56627860 is about 384.0107509287.

The spelling of 56627860 in words is "fifty-six million, six hundred twenty-seven thousand, eight hundred sixty".