797646772 has 12 divisors (see below), whose sum is σ = 1503257476. Its totient is φ = 368144640.

The previous prime is 797646763. The next prime is 797646869. The reversal of 797646772 is 277646797.

It can be written as a sum of positive squares in 2 ways, for example, as 174345616 + 623301156 = 13204^2 + 24966^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7669629 + ... + 7669732.

Almost surely, 2^797646772 is an apocalyptic number.

It is an amenable number.

797646772 is a deficient number, since it is larger than the sum of its proper divisors (705610704).

797646772 is a wasteful number, since it uses less digits than its factorization.

797646772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15339378 (or 15339376 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 55.

The square root of 797646772 is about 28242.6410238136. The cubic root of 797646772 is about 927.4066463729.

The spelling of 797646772 in words is "seven hundred ninety-seven million, six hundred forty-six thousand, seven hundred seventy-two".