45412672 has 28 divisors (see below), whose sum is σ = 94036896. Its totient is φ = 21718400.

The previous prime is 45412663. The next prime is 45412711. The reversal of 45412672 is 27621454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13954 + ... + 16897.

Almost surely, 2^45412672 is an apocalyptic number.

It is an amenable number.

45412672 is an abundant number, since it is smaller than the sum of its proper divisors (48624224).

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

45412672 is a wasteful number, since it uses less digits than its factorization.

45412672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30886 (or 30876 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 45412672 is about 6738.8924906100. The cubic root of 45412672 is about 356.7733053285.

The spelling of 45412672 in words is "forty-five million, four hundred twelve thousand, six hundred seventy-two".