45944568 has 48 divisors (see below), whose sum is σ = 127090080. Its totient is φ = 14987904.

The previous prime is 45944543. The next prime is 45944579. The reversal of 45944568 is 86544954.

45944568 is a `hidden beast` number, since 4 + 594 + 4 + 56 + 8 = 666.

It is a super-2 number, since 2×45944568² = 4221806657413248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3405 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (2647710).

Almost surely, 2^45944568 is an apocalyptic number.

It is an amenable number.

45944568 is an abundant number, since it is smaller than the sum of its proper divisors (81145512).

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

45944568 is a wasteful number, since it uses less digits than its factorization.

45944568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13636 (or 13629 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 45944568 is about 6778.2422500232. The cubic root of 45944568 is about 358.1608049689.

The spelling of 45944568 in words is "forty-five million, nine hundred forty-four thousand, five hundred sixty-eight".