45558872 has 16 divisors (see below), whose sum is σ = 87507000. Its totient is φ = 22223680.

The previous prime is 45558869. The next prime is 45558889. The reversal of 45558872 is 27885554.

45558872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45558872² = 4151221635824768, which contains 22 as substring.

It is a congruent number.

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, 69122 + ... + 69777.

Almost surely, 2^45558872 is an apocalyptic number.

It is an amenable number.

45558872 is a deficient number, since it is larger than the sum of its proper divisors (41948128).

45558872 is a wasteful number, since it uses less digits than its factorization.

45558872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138946 (or 138942 counting only the distinct ones).

The product of its digits is 448000, while the sum is 44.

The square root of 45558872 is about 6749.7312539093. The cubic root of 45558872 is about 357.1557564560.

The spelling of 45558872 in words is "forty-five million, five hundred fifty-eight thousand, eight hundred seventy-two".