57671232 has 56 divisors (see below), whose sum is σ = 160629600. Its totient is φ = 18210816.

The previous prime is 57671171. The next prime is 57671233. The reversal of 57671232 is 23217675.

It is a junction number, because it is equal to n+sod(n) for n = 57671193 and 57671202.

It is not an unprimeable number, because it can be changed into a prime (57671233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4257 + ... + 11552.

Almost surely, 2^57671232 is an apocalyptic number.

It is an amenable number.

57671232 is an abundant number, since it is smaller than the sum of its proper divisors (102958368).

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

57671232 is a wasteful number, since it uses less digits than its factorization.

57671232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15843 (or 15833 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 57671232 is about 7594.1577544847. The cubic root of 57671232 is about 386.3548867340.

The spelling of 57671232 in words is "fifty-seven million, six hundred seventy-one thousand, two hundred thirty-two".