45288872 has 32 divisors (see below), whose sum is σ = 86940000. Its totient is φ = 22110528.

The previous prime is 45288853. The next prime is 45288889. The reversal of 45288872 is 27888254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107879 + ... + 108297.

It is an arithmetic number, because the mean of its divisors is an integer number (2716875).

Almost surely, 2^45288872 is an apocalyptic number.

It is an amenable number.

45288872 is a deficient number, since it is larger than the sum of its proper divisors (41651128).

45288872 is a wasteful number, since it uses less digits than its factorization.

45288872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 709 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The square root of 45288872 is about 6729.7007362884. The cubic root of 45288872 is about 356.4488090278.

The spelling of 45288872 in words is "forty-five million, two hundred eighty-eight thousand, eight hundred seventy-two".