752512064 has 28 divisors (see below), whose sum is σ = 1494231708. Its totient is φ = 376012800.

The previous prime is 752512049. The next prime is 752512067. The reversal of 752512064 is 460215257.

It can be written as a sum of positive squares in 2 ways, for example, as 510398464 + 242113600 = 22592^2 + 15560^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 752512064.

It is not an unprimeable number, because it can be changed into a prime (752512067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135584 + ... + 141024.

Almost surely, 2^752512064 is an apocalyptic number.

It is an amenable number.

752512064 is a deficient number, since it is larger than the sum of its proper divisors (741719644).

752512064 is a wasteful number, since it uses less digits than its factorization.

752512064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614 (or 7604 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 752512064 is about 27431.9533391263. The cubic root of 752512064 is about 909.5735489266.

The spelling of 752512064 in words is "seven hundred fifty-two million, five hundred twelve thousand, sixty-four".