45445264 has 20 divisors (see below), whose sum is σ = 92685040. Its totient is φ = 21526560.

The previous prime is 45445259. The next prime is 45445271. The reversal of 45445264 is 46254454.

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, 74442 + ... + 75049.

It is an arithmetic number, because the mean of its divisors is an integer number (4634252).

Almost surely, 2^45445264 is an apocalyptic number.

It is an amenable number.

45445264 is an abundant number, since it is smaller than the sum of its proper divisors (47239776).

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

45445264 is a wasteful number, since it uses less digits than its factorization.

45445264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149518 (or 149512 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 45445264 is about 6741.3102583993. The cubic root of 45445264 is about 356.8586352187.

The spelling of 45445264 in words is "forty-five million, four hundred forty-five thousand, two hundred sixty-four".