57236630 has 24 divisors (see below), whose sum is σ = 113245776. Its totient is φ = 20812880.

The previous prime is 57236629. The next prime is 57236639. The reversal of 57236630 is 3663275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57236639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22442 + ... + 24861.

It is an arithmetic number, because the mean of its divisors is an integer number (4718574).

Almost surely, 2^57236630 is an apocalyptic number.

57236630 is a deficient number, since it is larger than the sum of its proper divisors (56009146).

57236630 is a wasteful number, since it uses less digits than its factorization.

57236630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47332 (or 47321 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 57236630 is about 7565.4894091526. The cubic root of 57236630 is about 385.3819339076.

The spelling of 57236630 in words is "fifty-seven million, two hundred thirty-six thousand, six hundred thirty".