57994632 has 48 divisors (see below), whose sum is σ = 157788540. Its totient is φ = 19243008.

The previous prime is 57994627. The next prime is 57994639. The reversal of 57994632 is 23649975.

It is a happy number.

57994632 is a `hidden beast` number, since 5 + 7 + 9 + 9 + 4 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45077796 + 12916836 = 6714^2 + 3594^2 .

It is not an unprimeable number, because it can be changed into a prime (57994639) 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, 15048 + ... + 18504.

Almost surely, 2^57994632 is an apocalyptic number.

It is an amenable number.

57994632 is an abundant number, since it is smaller than the sum of its proper divisors (99793908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57994632 is a wasteful number, since it uses less digits than its factorization.

57994632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3695 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 57994632 is about 7615.4206712433. The cubic root of 57994632 is about 387.0757218174.

The spelling of 57994632 in words is "fifty-seven million, nine hundred ninety-four thousand, six hundred thirty-two".