57338556 has 24 divisors (see below), whose sum is σ = 145953024. Its totient is φ = 17375280.

The previous prime is 57338537. The next prime is 57338581. The reversal of 57338556 is 65583375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217060 + ... + 217323.

It is an arithmetic number, because the mean of its divisors is an integer number (6081376).

Almost surely, 2^57338556 is an apocalyptic number.

It is an amenable number.

57338556 is an abundant number, since it is smaller than the sum of its proper divisors (88614468).

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

57338556 is a wasteful number, since it uses less digits than its factorization.

57338556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434401 (or 434399 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 57338556 is about 7572.2226591669. Note that the first 3 decimals coincide. The cubic root of 57338556 is about 385.6105587434.

The spelling of 57338556 in words is "fifty-seven million, three hundred thirty-eight thousand, five hundred fifty-six".