57336990 has 32 divisors (see below), whose sum is σ = 140209056. Its totient is φ = 15000960.

The previous prime is 57336989. The next prime is 57337001. The reversal of 57336990 is 9963375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16441 + ... + 19620.

It is an arithmetic number, because the mean of its divisors is an integer number (4381533).

Almost surely, 2^57336990 is an apocalyptic number.

57336990 is an abundant number, since it is smaller than the sum of its proper divisors (82872066).

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

57336990 is a wasteful number, since it uses less digits than its factorization.

57336990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36124.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 57336990 is about 7572.1192542115. The cubic root of 57336990 is about 385.6070481816.

The spelling of 57336990 in words is "fifty-seven million, three hundred thirty-six thousand, nine hundred ninety".