56920770 has 48 divisors (see below), whose sum is σ = 155787840. Its totient is φ = 14379552.

The previous prime is 56920769. The next prime is 56920783. The reversal of 56920770 is 7702965.

56920770 is a `hidden beast` number, since 569 + 20 + 7 + 70 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14934 + ... + 18353.

It is an arithmetic number, because the mean of its divisors is an integer number (3245580).

Almost surely, 2^56920770 is an apocalyptic number.

56920770 is an abundant number, since it is smaller than the sum of its proper divisors (98867070).

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

56920770 is a wasteful number, since it uses less digits than its factorization.

56920770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33319 (or 33316 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 56920770 is about 7544.5854756905. The cubic root of 56920770 is about 384.6717165593.

The spelling of 56920770 in words is "fifty-six million, nine hundred twenty thousand, seven hundred seventy".