745576704 has 72 divisors (see below), whose sum is σ = 2204821920. Its totient is φ = 248523264.

The previous prime is 745576703. The next prime is 745576723. The reversal of 745576704 is 407675547.

745576704 is a `hidden beast` number, since 7 + 4 + 5 + 576 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 745576704.

It is not an unprimeable number, because it can be changed into a prime (745576703) 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, 47022 + ... + 60845.

Almost surely, 2^745576704 is an apocalyptic number.

It is an amenable number.

745576704 is an abundant number, since it is smaller than the sum of its proper divisors (1459245216).

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

745576704 is a wasteful number, since it uses less digits than its factorization.

745576704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107892 (or 107872 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The square root of 745576704 is about 27305.2504841102. The cubic root of 745576704 is about 906.7706262955.

The spelling of 745576704 in words is "seven hundred forty-five million, five hundred seventy-six thousand, seven hundred four".