45633864 has 32 divisors (see below), whose sum is σ = 114264000. Its totient is φ = 15187392.

The previous prime is 45633857. The next prime is 45633883. The reversal of 45633864 is 46833654.

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, 21022 + ... + 23090.

It is an arithmetic number, because the mean of its divisors is an integer number (3570750).

Almost surely, 2^45633864 is an apocalyptic number.

It is an amenable number.

45633864 is an abundant number, since it is smaller than the sum of its proper divisors (68630136).

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

45633864 is a wasteful number, since it uses less digits than its factorization.

45633864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2993 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 45633864 is about 6755.2841539050. The cubic root of 45633864 is about 357.3516139691.

The spelling of 45633864 in words is "forty-five million, six hundred thirty-three thousand, eight hundred sixty-four".