797271696 has 135 divisors (see below), whose sum is σ = 2429513307. Its totient is φ = 243959040.

The previous prime is 797271653. The next prime is 797271707. The reversal of 797271696 is 696172797.

It is a happy number.

The square root of 797271696 is 28236.

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

It can be written as a sum of positive squares in 4 ways, for example, as 614048400 + 183223296 = 24780^2 + 13536^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4404726 + ... + 4404906.

Almost surely, 2^797271696 is an apocalyptic number.

797271696 is the 28236-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797271696

797271696 is an abundant number, since it is smaller than the sum of its proper divisors (1632241611).

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

797271696 is a wasteful number, since it uses less digits than its factorization.

797271696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 199 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 54.

The cubic root of 797271696 is about 927.2612593318.

The spelling of 797271696 in words is "seven hundred ninety-seven million, two hundred seventy-one thousand, six hundred ninety-six".