45019504 has 10 divisors (see below), whose sum is σ = 87225320. Its totient is φ = 22509744.

The previous prime is 45019489. The next prime is 45019589. The reversal of 45019504 is 40591054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406844 + ... + 1406875.

It is an arithmetic number, because the mean of its divisors is an integer number (8722532).

Almost surely, 2^45019504 is an apocalyptic number.

It is an amenable number.

45019504 is a deficient number, since it is larger than the sum of its proper divisors (42205816).

45019504 is a wasteful number, since it uses less digits than its factorization.

45019504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813727 (or 2813721 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 45019504 is about 6709.6575173402. The cubic root of 45019504 is about 355.7407109133.

The spelling of 45019504 in words is "forty-five million, nineteen thousand, five hundred four".