797906768 has 30 divisors (see below), whose sum is σ = 1597453002. Its totient is φ = 386076480.

The previous prime is 797906749. The next prime is 797906789. The reversal of 797906768 is 867609797.

It can be written as a sum of positive squares in only one way, i.e., 509314624 + 288592144 = 22568^2 + 16988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10571 + ... + 41322.

Almost surely, 2^797906768 is an apocalyptic number.

It is an amenable number.

797906768 is an abundant number, since it is smaller than the sum of its proper divisors (799546234).

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

797906768 is a wasteful number, since it uses less digits than its factorization.

797906768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51963 (or 51926 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 59.

The square root of 797906768 is about 28247.2435469375. The cubic root of 797906768 is about 927.5073993350.

The spelling of 797906768 in words is "seven hundred ninety-seven million, nine hundred six thousand, seven hundred sixty-eight".