57965432 has 48 divisors (see below), whose sum is σ = 130815000. Its totient is φ = 23980992.

The previous prime is 57965407. The next prime is 57965449. The reversal of 57965432 is 23456975.

It is a self number, because there is not a number n which added to its sum of digits gives 57965432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8819 + ... + 13917.

Almost surely, 2^57965432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57965432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65407500).

57965432 is an abundant number, since it is smaller than the sum of its proper divisors (72849568).

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

57965432 is a wasteful number, since it uses less digits than its factorization.

57965432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148 (or 5137 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 57965432 is about 7613.5032672220. The cubic root of 57965432 is about 387.0107473640.

The spelling of 57965432 in words is "fifty-seven million, nine hundred sixty-five thousand, four hundred thirty-two".