45800872 has 16 divisors (see below), whose sum is σ = 92482740. Its totient is φ = 21138816.

The previous prime is 45800863. The next prime is 45800903. The reversal of 45800872 is 27800854.

It can be written as a sum of positive squares in 2 ways, for example, as 35212356 + 10588516 = 5934^2 + 3254^2 .

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, 220093 + ... + 220300.

Almost surely, 2^45800872 is an apocalyptic number.

It is an amenable number.

45800872 is an abundant number, since it is smaller than the sum of its proper divisors (46681868).

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

45800872 is a wasteful number, since it uses less digits than its factorization.

45800872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440412 (or 440408 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 45800872 is about 6767.6341508684. The cubic root of 45800872 is about 357.7870210381.

The spelling of 45800872 in words is "forty-five million, eight hundred thousand, eight hundred seventy-two".