747965256 has 64 divisors (see below), whose sum is σ = 1926892800. Its totient is φ = 241832448.

The previous prime is 747965237. The next prime is 747965261. The reversal of 747965256 is 652569747.

It is a junction number, because it is equal to n+sod(n) for n = 747965199 and 747965208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109905 + ... + 116511.

It is an arithmetic number, because the mean of its divisors is an integer number (30107700).

Almost surely, 2^747965256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747965256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963446400).

747965256 is an abundant number, since it is smaller than the sum of its proper divisors (1178927544).

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

747965256 is a wasteful number, since it uses less digits than its factorization.

747965256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758 (or 6754 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 51.

The square root of 747965256 is about 27348.9534717510. The cubic root of 747965256 is about 907.7379133223.

The spelling of 747965256 in words is "seven hundred forty-seven million, nine hundred sixty-five thousand, two hundred fifty-six".