45534188 has 24 divisors (see below), whose sum is σ = 92320032. Its totient is φ = 19246464.

The previous prime is 45534187. The next prime is 45534271. The reversal of 45534188 is 88143554.

It is not an unprimeable number, because it can be changed into a prime (45534187) 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, 9095 + ... + 13182.

It is an arithmetic number, because the mean of its divisors is an integer number (3846668).

Almost surely, 2^45534188 is an apocalyptic number.

It is an amenable number.

45534188 is an abundant number, since it is smaller than the sum of its proper divisors (46785844).

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

45534188 is a wasteful number, since it uses less digits than its factorization.

45534188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22361 (or 22359 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 45534188 is about 6747.9024889220. The cubic root of 45534188 is about 357.0912419427.

It can be divided in two parts, 455 and 34188, that added together give a palindrome (34643).

The spelling of 45534188 in words is "forty-five million, five hundred thirty-four thousand, one hundred eighty-eight".