57990980 has 12 divisors (see below), whose sum is σ = 121781100. Its totient is φ = 23196384.

The previous prime is 57990973. The next prime is 57991013. The reversal of 57990980 is 8909975.

It can be written as a sum of positive squares in 2 ways, for example, as 11723776 + 46267204 = 3424^2 + 6802^2 .

It is a super-2 number, since 2×57990980² = 6725907522720800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449755 + ... + 1449794.

It is an arithmetic number, because the mean of its divisors is an integer number (10148425).

Almost surely, 2^57990980 is an apocalyptic number.

It is an amenable number.

57990980 is an abundant number, since it is smaller than the sum of its proper divisors (63790120).

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

57990980 is a wasteful number, since it uses less digits than its factorization.

57990980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899558 (or 2899556 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 57990980 is about 7615.1808908259. The cubic root of 57990980 is about 387.0675967539.

The spelling of 57990980 in words is "fifty-seven million, nine hundred ninety thousand, nine hundred eighty".