57289964 has 48 divisors (see below), whose sum is σ = 109771200. Its totient is φ = 26078976.

The previous prime is 57289963. The next prime is 57290021. The reversal of 57289964 is 46998275.

It is a happy number.

Its product of digits (1088640) is a multiple of the sum of its prime divisors (360).

It is not an unprimeable number, because it can be changed into a prime (57289963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290714 + ... + 290910.

It is an arithmetic number, because the mean of its divisors is an integer number (2286900).

Almost surely, 2^57289964 is an apocalyptic number.

It is an amenable number.

57289964 is a deficient number, since it is larger than the sum of its proper divisors (52481236).

57289964 is a wasteful number, since it uses less digits than its factorization.

57289964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 360 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 57289964 is about 7569.0134099498. The cubic root of 57289964 is about 385.5015984138.

The spelling of 57289964 in words is "fifty-seven million, two hundred eighty-nine thousand, nine hundred sixty-four".