56773684 has 36 divisors (see below), whose sum is σ = 111909924. Its totient is φ = 25168000.

The previous prime is 56773669. The next prime is 56773709. The reversal of 56773684 is 48637765.

It can be written as a sum of positive squares in 2 ways, for example, as 14653584 + 42120100 = 3828^2 + 6490^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 18414 + ... + 21274.

It is an arithmetic number, because the mean of its divisors is an integer number (3108609).

Almost surely, 2^56773684 is an apocalyptic number.

It is an amenable number.

56773684 is a deficient number, since it is larger than the sum of its proper divisors (55136240).

56773684 is a wasteful number, since it uses less digits than its factorization.

56773684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 2915 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 56773684 is about 7534.8313849747. The cubic root of 56773684 is about 384.3400940298.

The spelling of 56773684 in words is "fifty-six million, seven hundred seventy-three thousand, six hundred eighty-four".