747407504 has 20 divisors (see below), whose sum is σ = 1463033964. Its totient is φ = 369850368.

The previous prime is 747407501. The next prime is 747407513. The reversal of 747407504 is 405704747.

It can be written as a sum of positive squares in 2 ways, for example, as 568917904 + 178489600 = 23852^2 + 13360^2 .

It is not an unprimeable number, because it can be changed into a prime (747407501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239237 + ... + 242340.

Almost surely, 2^747407504 is an apocalyptic number.

It is an amenable number.

747407504 is a deficient number, since it is larger than the sum of its proper divisors (715626460).

747407504 is a wasteful number, since it uses less digits than its factorization.

747407504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481682 (or 481676 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 747407504 is about 27338.7546168438. The cubic root of 747407504 is about 907.5122261303.

The spelling of 747407504 in words is "seven hundred forty-seven million, four hundred seven thousand, five hundred four".