797573408 has 24 divisors (see below), whose sum is σ = 1571408748. Its totient is φ = 398485504.

The previous prime is 797573389. The next prime is 797573471. The reversal of 797573408 is 804375797.

It can be written as a sum of positive squares in 2 ways, for example, as 796819984 + 753424 = 28228^2 + 868^2 .

It is a super-2 number, since 2×797573408² = 1272246682297468928, which contains 22 as substring.

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, 37160 + ... + 54552.

Almost surely, 2^797573408 is an apocalyptic number.

It is an amenable number.

797573408 is a deficient number, since it is larger than the sum of its proper divisors (773835340).

797573408 is a wasteful number, since it uses less digits than its factorization.

797573408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18836 (or 18828 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 797573408 is about 28241.3421777365. The cubic root of 797573408 is about 927.3782125893.

The spelling of 797573408 in words is "seven hundred ninety-seven million, five hundred seventy-three thousand, four hundred eight".