45572790 has 32 divisors (see below), whose sum is σ = 112905216. Its totient is φ = 11760480.

The previous prime is 45572783. The next prime is 45572803. The reversal of 45572790 is 9727554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23572 + ... + 25431.

It is an arithmetic number, because the mean of its divisors is an integer number (3528288).

Almost surely, 2^45572790 is an apocalyptic number.

45572790 is an abundant number, since it is smaller than the sum of its proper divisors (67332426).

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

45572790 is a wasteful number, since it uses less digits than its factorization.

45572790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49044.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 45572790 is about 6750.7621791913. The cubic root of 45572790 is about 357.1921224991.

The spelling of 45572790 in words is "forty-five million, five hundred seventy-two thousand, seven hundred ninety".