45780872 has 16 divisors (see below), whose sum is σ = 86628300. Its totient is φ = 22680000.

The previous prime is 45780869. The next prime is 45780907. The reversal of 45780872 is 27808754.

45780872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45778756 + 2116 = 6766^2 + 46^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25379 + ... + 27122.

Almost surely, 2^45780872 is an apocalyptic number.

It is an amenable number.

45780872 is a deficient number, since it is larger than the sum of its proper divisors (40847428).

45780872 is a wasteful number, since it uses less digits than its factorization.

45780872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52616 (or 52612 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 45780872 is about 6766.1563682788. The cubic root of 45780872 is about 357.7349348227.

The spelling of 45780872 in words is "forty-five million, seven hundred eighty thousand, eight hundred seventy-two".