56672764 has 24 divisors (see below), whose sum is σ = 106006320. Its totient is φ = 26416896.

The previous prime is 56672723. The next prime is 56672767. The reversal of 56672764 is 46727665.

56672764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56672764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56672767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3382 + ... + 11170.

It is an arithmetic number, because the mean of its divisors is an integer number (4416930).

Almost surely, 2^56672764 is an apocalyptic number.

It is an amenable number.

56672764 is a deficient number, since it is larger than the sum of its proper divisors (49333556).

56672764 is a wasteful number, since it uses less digits than its factorization.

56672764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917 (or 7915 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 56672764 is about 7528.1315078843. The cubic root of 56672764 is about 384.1122266741.

The spelling of 56672764 in words is "fifty-six million, six hundred seventy-two thousand, seven hundred sixty-four".