57792990 has 32 divisors (see below), whose sum is σ = 143179776. Its totient is φ = 14914080.

The previous prime is 57792937. The next prime is 57793007. The reversal of 57792990 is 9929775.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30142 + ... + 32001.

It is an arithmetic number, because the mean of its divisors is an integer number (4474368).

Almost surely, 2^57792990 is an apocalyptic number.

57792990 is an abundant number, since it is smaller than the sum of its proper divisors (85386786).

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

57792990 is a wasteful number, since it uses less digits than its factorization.

57792990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62184.

The product of its (nonzero) digits is 357210, while the sum is 48.

The square root of 57792990 is about 7602.1700849165. The cubic root of 57792990 is about 386.6265919955.

The spelling of 57792990 in words is "fifty-seven million, seven hundred ninety-two thousand, nine hundred ninety".