45772512 has 48 divisors (see below), whose sum is σ = 120555792. Its totient is φ = 15206400.

The previous prime is 45772481. The next prime is 45772541. The reversal of 45772512 is 21527754.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37512 + ... + 38712.

It is an arithmetic number, because the mean of its divisors is an integer number (2511579).

Almost surely, 2^45772512 is an apocalyptic number.

It is an amenable number.

45772512 is an abundant number, since it is smaller than the sum of its proper divisors (74783280).

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

45772512 is a wasteful number, since it uses less digits than its factorization.

45772512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1603 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 45772512 is about 6765.5385594940. The cubic root of 45772512 is about 357.7131582890.

The spelling of 45772512 in words is "forty-five million, seven hundred seventy-two thousand, five hundred twelve".