57382908 has 24 divisors (see below), whose sum is σ = 146065920. Its totient is φ = 17388720.

The previous prime is 57382901. The next prime is 57382933. The reversal of 57382908 is 80928375.

It is a self number, because there is not a number n which added to its sum of digits gives 57382908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57382901) 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, 217228 + ... + 217491.

It is an arithmetic number, because the mean of its divisors is an integer number (6086080).

Almost surely, 2^57382908 is an apocalyptic number.

It is an amenable number.

57382908 is an abundant number, since it is smaller than the sum of its proper divisors (88683012).

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

57382908 is a wasteful number, since it uses less digits than its factorization.

57382908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434737 (or 434735 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 57382908 is about 7575.1506915704. The cubic root of 57382908 is about 385.7099577802.

It can be divided in two parts, 5738 and 2908, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 57382908 in words is "fifty-seven million, three hundred eighty-two thousand, nine hundred eight".