57664252 has 6 divisors (see below), whose sum is σ = 100912448. Its totient is φ = 28832124.

The previous prime is 57664231. The next prime is 57664273. The reversal of 57664252 is 25246675.

It is an interprime number because it is at equal distance from previous prime (57664231) and next prime (57664273).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7208028 + ... + 7208035.

Almost surely, 2^57664252 is an apocalyptic number.

It is an amenable number.

57664252 is a deficient number, since it is larger than the sum of its proper divisors (43248196).

57664252 is a wasteful number, since it uses less digits than its factorization.

57664252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14416067 (or 14416065 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 57664252 is about 7593.6981767779. The cubic root of 57664252 is about 386.3392991477.

The spelling of 57664252 in words is "fifty-seven million, six hundred sixty-four thousand, two hundred fifty-two".