45516868 has 24 divisors (see below), whose sum is σ = 82357632. Its totient is φ = 21998304.

The previous prime is 45516859. The next prime is 45516881. The reversal of 45516868 is 86861554.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 14146 + ... + 17062.

It is an arithmetic number, because the mean of its divisors is an integer number (3431568).

Almost surely, 2^45516868 is an apocalyptic number.

It is an amenable number.

45516868 is a deficient number, since it is larger than the sum of its proper divisors (36840764).

45516868 is a wasteful number, since it uses less digits than its factorization.

45516868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051 (or 3049 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 45516868 is about 6746.6190051017. The cubic root of 45516868 is about 357.0459601817.

The spelling of 45516868 in words is "forty-five million, five hundred sixteen thousand, eight hundred sixty-eight".