747955256 has 16 divisors (see below), whose sum is σ = 1484911440. Its totient is φ = 351978880.

The previous prime is 747955253. The next prime is 747955261. The reversal of 747955256 is 652559747.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747955253) 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, 2749700 + ... + 2749971.

It is an arithmetic number, because the mean of its divisors is an integer number (92806965).

Almost surely, 2^747955256 is an apocalyptic number.

It is an amenable number.

747955256 is a deficient number, since it is larger than the sum of its proper divisors (736956184).

747955256 is a wasteful number, since it uses less digits than its factorization.

747955256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499694 (or 5499690 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 50.

The square root of 747955256 is about 27348.7706487879. The cubic root of 747955256 is about 907.7338679385.

The spelling of 747955256 in words is "seven hundred forty-seven million, nine hundred fifty-five thousand, two hundred fifty-six".