797638336 has 28 divisors (see below), whose sum is σ = 1726707240. Its totient is φ = 362562560.

The previous prime is 797638319. The next prime is 797638349. The reversal of 797638336 is 633836797.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565801 + ... + 567208.

Almost surely, 2^797638336 is an apocalyptic number.

It is an amenable number.

797638336 is an abundant number, since it is smaller than the sum of its proper divisors (929068904).

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

797638336 is a wasteful number, since it uses less digits than its factorization.

797638336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133032 (or 1133022 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 52.

The square root of 797638336 is about 28242.4916747797. The cubic root of 797638336 is about 927.4033769099.

The spelling of 797638336 in words is "seven hundred ninety-seven million, six hundred thirty-eight thousand, three hundred thirty-six".