57338456 has 32 divisors (see below), whose sum is σ = 126193440. Its totient is φ = 23908608.

The previous prime is 57338453. The next prime is 57338483. The reversal of 57338456 is 65483375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57338453) 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, 11765 + ... + 15908.

It is an arithmetic number, because the mean of its divisors is an integer number (3943545).

Almost surely, 2^57338456 is an apocalyptic number.

57338456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57338456 is an abundant number, since it is smaller than the sum of its proper divisors (68854984).

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

57338456 is a wasteful number, since it uses less digits than its factorization.

57338456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27723 (or 27719 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 57338456 is about 7572.2160560829. The cubic root of 57338456 is about 385.6103345715.

The spelling of 57338456 in words is "fifty-seven million, three hundred thirty-eight thousand, four hundred fifty-six".