799220688 has 40 divisors (see below), whose sum is σ = 2359604928. Its totient is φ = 228348672.

The previous prime is 799220687. The next prime is 799220699. The reversal of 799220688 is 886022997.

It is a happy number.

799220688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 799220688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799220687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188981 + ... + 1189652.

Almost surely, 2^799220688 is an apocalyptic number.

It is an amenable number.

799220688 is an abundant number, since it is smaller than the sum of its proper divisors (1560384240).

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

799220688 is a wasteful number, since it uses less digits than its factorization.

799220688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378651 (or 2378645 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 799220688 is about 28270.4914707898. The cubic root of 799220688 is about 928.0162316325.

It can be divided in two parts, 7992 and 20688, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 799220688 in words is "seven hundred ninety-nine million, two hundred twenty thousand, six hundred eighty-eight".