745549504 has 84 divisors (see below), whose sum is σ = 1776740160. Its totient is φ = 309173760.

The previous prime is 745549489. The next prime is 745549517. The reversal of 745549504 is 405945547.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93382 + ... + 101050.

Almost surely, 2^745549504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745549504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888370080).

745549504 is an abundant number, since it is smaller than the sum of its proper divisors (1031190656).

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

745549504 is a wasteful number, since it uses less digits than its factorization.

745549504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7726 (or 7709 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 745549504 is about 27304.7524068613. The cubic root of 745549504 is about 906.7595992785.

The spelling of 745549504 in words is "seven hundred forty-five million, five hundred forty-nine thousand, five hundred four".