45537008 has 20 divisors (see below), whose sum is σ = 96249048. Its totient is φ = 20698560.

The previous prime is 45537001. The next prime is 45537029. The reversal of 45537008 is 80073554.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45537001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129191 + ... + 129542.

Almost surely, 2^45537008 is an apocalyptic number.

It is an amenable number.

45537008 is an abundant number, since it is smaller than the sum of its proper divisors (50712040).

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

45537008 is a wasteful number, since it uses less digits than its factorization.

45537008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258752 (or 258746 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45537008 is about 6748.1114395066. Note that the first 3 decimals coincide. The cubic root of 45537008 is about 357.0986135211.

The spelling of 45537008 in words is "forty-five million, five hundred thirty-seven thousand, eight".