45609868 has 6 divisors (see below), whose sum is σ = 79817276. Its totient is φ = 22804932.

The previous prime is 45609859. The next prime is 45609887. The reversal of 45609868 is 86890654.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701230 + ... + 5701237.

Almost surely, 2^45609868 is an apocalyptic number.

It is an amenable number.

45609868 is a deficient number, since it is larger than the sum of its proper divisors (34207408).

45609868 is a wasteful number, since it uses less digits than its factorization.

45609868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11402471 (or 11402469 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 45609868 is about 6753.5078292692. The cubic root of 45609868 is about 357.2889666860.

The spelling of 45609868 in words is "forty-five million, six hundred nine thousand, eight hundred sixty-eight".