45058090 has 64 divisors (see below), whose sum is σ = 102021120. Its totient is φ = 13919040.

The previous prime is 45058073. The next prime is 45058099. The reversal of 45058090 is 9085054.

It is not an unprimeable number, because it can be changed into a prime (45058099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125331 + ... + 125689.

It is an arithmetic number, because the mean of its divisors is an integer number (1594080).

Almost surely, 2^45058090 is an apocalyptic number.

45058090 is an abundant number, since it is smaller than the sum of its proper divisors (56963030).

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

45058090 is a wasteful number, since it uses less digits than its factorization.

45058090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 45058090 is about 6712.5323090470. The cubic root of 45058090 is about 355.8423164401.

The spelling of 45058090 in words is "forty-five million, fifty-eight thousand, ninety".