57764688 has 40 divisors (see below), whose sum is σ = 149502336. Its totient is φ = 19219200.

The previous prime is 57764671. The next prime is 57764689. The reversal of 57764688 is 88646775.

57764688 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 57764688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57764689) 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, 43068 + ... + 44388.

Almost surely, 2^57764688 is an apocalyptic number.

It is an amenable number.

57764688 is an abundant number, since it is smaller than the sum of its proper divisors (91737648).

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

57764688 is a wasteful number, since it uses less digits than its factorization.

57764688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243 (or 2237 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 57764688 is about 7600.3084147948. The cubic root of 57764688 is about 386.5634696198.

The spelling of 57764688 in words is "fifty-seven million, seven hundred sixty-four thousand, six hundred eighty-eight".