45088730 has 16 divisors (see below), whose sum is σ = 81920160. Its totient is φ = 17866512.

The previous prime is 45088721. The next prime is 45088733. The reversal of 45088730 is 3788054.

It is not an unprimeable number, because it can be changed into a prime (45088733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20000 + ... + 22139.

It is an arithmetic number, because the mean of its divisors is an integer number (5120010).

Almost surely, 2^45088730 is an apocalyptic number.

45088730 is a deficient number, since it is larger than the sum of its proper divisors (36831430).

45088730 is a wasteful number, since it uses less digits than its factorization.

45088730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42253.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 45088730 is about 6714.8142193213. The cubic root of 45088730 is about 355.9229570688.

The spelling of 45088730 in words is "forty-five million, eighty-eight thousand, seven hundred thirty".