45027180 has 72 divisors (see below), whose sum is σ = 149005584. Its totient is φ = 10915200.

The previous prime is 45027173. The next prime is 45027193. The reversal of 45027180 is 8172054.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9391 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (2069522).

Almost surely, 2^45027180 is an apocalyptic number.

It is an amenable number.

45027180 is an abundant number, since it is smaller than the sum of its proper divisors (103978404).

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

45027180 is a wasteful number, since it uses less digits than its factorization.

45027180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22767 (or 22762 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 45027180 is about 6710.2295042718. The cubic root of 45027180 is about 355.7609281545.

The spelling of 45027180 in words is "forty-five million, twenty-seven thousand, one hundred eighty".