747256896 has 189 divisors, whose sum is σ = 2309747349. Its totient is φ = 230934528.

The previous prime is 747256877. The next prime is 747256919. The reversal of 747256896 is 698652747.

The square root of 747256896 is 27336.

It is a perfect power (a square), and thus also a powerful number.

747256896 is a `hidden beast` number, since 7 + 4 + 72 + 568 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 581774400 + 165482496 = 24120^2 + 12864^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11153055 + ... + 11153121.

Almost surely, 2^747256896 is an apocalyptic number.

747256896 is the 27336-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747256896

747256896 is an abundant number, since it is smaller than the sum of its proper divisors (1562490453).

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

747256896 is a wasteful number, since it uses less digits than its factorization.

747256896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 89 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The cubic root of 747256896 is about 907.4512652835.

The spelling of 747256896 in words is "seven hundred forty-seven million, two hundred fifty-six thousand, eight hundred ninety-six".