45870272 has 42 divisors (see below), whose sum is σ = 105892092. Its totient is φ = 19657344.

The previous prime is 45870271. The next prime is 45870283. The reversal of 45870272 is 27207854.

It is not an unprimeable number, because it can be changed into a prime (45870271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4178 + ... + 10449.

Almost surely, 2^45870272 is an apocalyptic number.

It is an amenable number.

45870272 is an abundant number, since it is smaller than the sum of its proper divisors (60021820).

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

45870272 is a wasteful number, since it uses less digits than its factorization.

45870272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14653 (or 14636 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 45870272 is about 6772.7595557498. The cubic root of 45870272 is about 357.9676426962.

The spelling of 45870272 in words is "forty-five million, eight hundred seventy thousand, two hundred seventy-two".