45616772 has 24 divisors (see below), whose sum is σ = 81620280. Its totient is φ = 22302720.

The previous prime is 45616757. The next prime is 45616783. The reversal of 45616772 is 27761654.

It can be written as a sum of positive squares in 4 ways, for example, as 8844676 + 36772096 = 2974^2 + 6064^2 .

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, 33872 + ... + 35192.

It is an arithmetic number, because the mean of its divisors is an integer number (3400845).

Almost surely, 2^45616772 is an apocalyptic number.

It is an amenable number.

45616772 is a deficient number, since it is larger than the sum of its proper divisors (36003508).

45616772 is a wasteful number, since it uses less digits than its factorization.

45616772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1509 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 45616772 is about 6754.0189517057. The cubic root of 45616772 is about 357.3069934763.

The spelling of 45616772 in words is "forty-five million, six hundred sixteen thousand, seven hundred seventy-two".