45568868 has 6 divisors (see below), whose sum is σ = 79745526. Its totient is φ = 22784432.

The previous prime is 45568847. The next prime is 45568903. The reversal of 45568868 is 86886554.

It can be written as a sum of positive squares in only one way, i.e., 43586404 + 1982464 = 6602^2 + 1408^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5696105 + ... + 5696112.

It is an arithmetic number, because the mean of its divisors is an integer number (13290921).

Almost surely, 2^45568868 is an apocalyptic number.

It is an amenable number.

45568868 is a deficient number, since it is larger than the sum of its proper divisors (34176658).

45568868 is a wasteful number, since it uses less digits than its factorization.

45568868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392221 (or 11392219 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 50.

The square root of 45568868 is about 6750.4716872230. The cubic root of 45568868 is about 357.1818755389.

The spelling of 45568868 in words is "forty-five million, five hundred sixty-eight thousand, eight hundred sixty-eight".