45872188 has 48 divisors (see below), whose sum is σ = 89800704. Its totient is φ = 20401920.

The previous prime is 45872179. The next prime is 45872201. The reversal of 45872188 is 88127854.

Its product of digits (143360) is a multiple of the sum of its prime divisors (560).

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, 98845 + ... + 99307.

It is an arithmetic number, because the mean of its divisors is an integer number (1870848).

Almost surely, 2^45872188 is an apocalyptic number.

It is an amenable number.

45872188 is a deficient number, since it is larger than the sum of its proper divisors (43928516).

45872188 is a wasteful number, since it uses less digits than its factorization.

45872188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its digits is 143360, while the sum is 43.

The square root of 45872188 is about 6772.9010032629. The cubic root of 45872188 is about 357.9726267264.

The spelling of 45872188 in words is "forty-five million, eight hundred seventy-two thousand, one hundred eighty-eight".