57394908 has 36 divisors (see below), whose sum is σ = 145986568. Its totient is φ = 19012320.

The previous prime is 57394903. The next prime is 57394921. The reversal of 57394908 is 80949375.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57394903) 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, 978 + ... + 10758.

Almost surely, 2^57394908 is an apocalyptic number.

It is an amenable number.

57394908 is an abundant number, since it is smaller than the sum of its proper divisors (88591660).

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

57394908 is a wasteful number, since it uses less digits than its factorization.

57394908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954 (or 9949 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 57394908 is about 7575.9427136166. The cubic root of 57394908 is about 385.7368426550.

It can be divided in two parts, 573 and 94908, that added together give a square (95481 = 309²).

The spelling of 57394908 in words is "fifty-seven million, three hundred ninety-four thousand, nine hundred eight".