57230632 has 8 divisors (see below), whose sum is σ = 107307450. Its totient is φ = 28615312.

The previous prime is 57230617. The next prime is 57230651. The reversal of 57230632 is 23603275.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 7584516 = 7046^2 + 2754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 57230632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3576907 + ... + 3576922.

Almost surely, 2^57230632 is an apocalyptic number.

It is an amenable number.

57230632 is a deficient number, since it is larger than the sum of its proper divisors (50076818).

57230632 is a wasteful number, since it uses less digits than its factorization.

57230632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7153835 (or 7153831 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 57230632 is about 7565.0929934800. The cubic root of 57230632 is about 385.3684716569.

The spelling of 57230632 in words is "fifty-seven million, two hundred thirty thousand, six hundred thirty-two".