57900538 has 16 divisors (see below), whose sum is σ = 92145600. Its totient is φ = 27192256.

The previous prime is 57900533. The next prime is 57900541. The reversal of 57900538 is 83500975.

It is a junction number, because it is equal to n+sod(n) for n = 57900497 and 57900506.

It is not an unprimeable number, because it can be changed into a prime (57900533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18945 + ... + 21787.

It is an arithmetic number, because the mean of its divisors is an integer number (5759100).

Almost surely, 2^57900538 is an apocalyptic number.

57900538 is a deficient number, since it is larger than the sum of its proper divisors (34245062).

57900538 is a wasteful number, since it uses less digits than its factorization.

57900538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 57900538 is about 7609.2403037360. The cubic root of 57900538 is about 386.8662701437.

The spelling of 57900538 in words is "fifty-seven million, nine hundred thousand, five hundred thirty-eight".