797899888 has 10 divisors (see below), whose sum is σ = 1545931064. Its totient is φ = 398949936.

The previous prime is 797899859. The next prime is 797899901. The reversal of 797899888 is 888998797.

It is a self number, because there is not a number n which added to its sum of digits gives 797899888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24934356 + ... + 24934387.

Almost surely, 2^797899888 is an apocalyptic number.

It is an amenable number.

797899888 is a deficient number, since it is larger than the sum of its proper divisors (748031176).

797899888 is a wasteful number, since it uses less digits than its factorization.

797899888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49868751 (or 49868745 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 73.

The square root of 797899888 is about 28247.1217648808. The cubic root of 797899888 is about 927.5047334976.

The spelling of 797899888 in words is "seven hundred ninety-seven million, eight hundred ninety-nine thousand, eight hundred eighty-eight".