57638956 has 6 divisors (see below), whose sum is σ = 100868180. Its totient is φ = 28819476.

The previous prime is 57638947. The next prime is 57638969. The reversal of 57638956 is 65983675.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204866 + ... + 7204873.

Almost surely, 2^57638956 is an apocalyptic number.

It is an amenable number.

57638956 is a deficient number, since it is larger than the sum of its proper divisors (43229224).

57638956 is a wasteful number, since it uses less digits than its factorization.

57638956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14409743 (or 14409741 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 57638956 is about 7592.0324024598. The cubic root of 57638956 is about 386.2827981212.

The spelling of 57638956 in words is "fifty-seven million, six hundred thirty-eight thousand, nine hundred fifty-six".