45147504 has 20 divisors (see below), whose sum is σ = 116631176. Its totient is φ = 15049152.

The previous prime is 45147499. The next prime is 45147517. The reversal of 45147504 is 40574154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470239 + ... + 470334.

Almost surely, 2^45147504 is an apocalyptic number.

It is an amenable number.

45147504 is an abundant number, since it is smaller than the sum of its proper divisors (71483672).

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

45147504 is a wasteful number, since it uses less digits than its factorization.

45147504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940584 (or 940578 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 45147504 is about 6719.1892368053. The cubic root of 45147504 is about 356.0775406570.

The spelling of 45147504 in words is "forty-five million, one hundred forty-seven thousand, five hundred four".