756285472 has 24 divisors (see below), whose sum is σ = 1489555116. Its totient is φ = 377985792.

The previous prime is 756285469. The next prime is 756285487. The reversal of 756285472 is 274582657.

It can be written as a sum of positive squares in 2 ways, for example, as 754930576 + 1354896 = 27476^2 + 1164^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133318 + ... + 138874.

Almost surely, 2^756285472 is an apocalyptic number.

It is an amenable number.

756285472 is a deficient number, since it is larger than the sum of its proper divisors (733269644).

756285472 is a wasteful number, since it uses less digits than its factorization.

756285472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9820 (or 9812 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 756285472 is about 27500.6449378919. The cubic root of 756285472 is about 911.0913413032.

The spelling of 756285472 in words is "seven hundred fifty-six million, two hundred eighty-five thousand, four hundred seventy-two".