45198508 has 12 divisors (see below), whose sum is σ = 79913512. Its totient is φ = 22366080.

The previous prime is 45198481. The next prime is 45198509. The reversal of 45198508 is 80589154.

45198508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45198509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57858 + ... + 58633.

Almost surely, 2^45198508 is an apocalyptic number.

It is an amenable number.

45198508 is a deficient number, since it is larger than the sum of its proper divisors (34715004).

45198508 is a wasteful number, since it uses less digits than its factorization.

45198508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116592 (or 116590 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 45198508 is about 6722.9835638651. The cubic root of 45198508 is about 356.2115794002.

The spelling of 45198508 in words is "forty-five million, one hundred ninety-eight thousand, five hundred eight".