57764004 has 12 divisors (see below), whose sum is σ = 134782704. Its totient is φ = 19254664.

The previous prime is 57763997. The next prime is 57764033. The reversal of 57764004 is 40046775.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×57764004² = 6673360316224032, which contains 22 as substring.

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, 2406822 + ... + 2406845.

It is an arithmetic number, because the mean of its divisors is an integer number (11231892).

Almost surely, 2^57764004 is an apocalyptic number.

It is an amenable number.

57764004 is an abundant number, since it is smaller than the sum of its proper divisors (77018700).

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

57764004 is a wasteful number, since it uses less digits than its factorization.

57764004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813674 (or 4813672 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 57764004 is about 7600.2634164876. The cubic root of 57764004 is about 386.5619438292.

The spelling of 57764004 in words is "fifty-seven million, seven hundred sixty-four thousand, four".