45315884 has 12 divisors (see below), whose sum is σ = 79742208. Its totient is φ = 22532400.

The previous prime is 45315871. The next prime is 45315899. The reversal of 45315884 is 48851354.

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, 30572 + ... + 32019.

It is an arithmetic number, because the mean of its divisors is an integer number (6645184).

Almost surely, 2^45315884 is an apocalyptic number.

It is an amenable number.

45315884 is a deficient number, since it is larger than the sum of its proper divisors (34426324).

45315884 is a wasteful number, since it uses less digits than its factorization.

45315884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62776 (or 62774 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 45315884 is about 6731.7073614351. The cubic root of 45315884 is about 356.5196614704.

The spelling of 45315884 in words is "forty-five million, three hundred fifteen thousand, eight hundred eighty-four".