793889988 has 48 divisors (see below), whose sum is σ = 1936152960. Its totient is φ = 252705024.

The previous prime is 793889981. The next prime is 793890007. The reversal of 793889988 is 889988397.

793889988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×793889988² = 1260522626093280288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (793889981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193656 + ... + 197712.

It is an arithmetic number, because the mean of its divisors is an integer number (40336520).

Almost surely, 2^793889988 is an apocalyptic number.

It is an amenable number.

793889988 is an abundant number, since it is smaller than the sum of its proper divisors (1142262972).

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

793889988 is a wasteful number, since it uses less digits than its factorization.

793889988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796 (or 4794 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 69.

The square root of 793889988 is about 28176.0534496938. The cubic root of 793889988 is about 925.9483774073.

The spelling of 793889988 in words is "seven hundred ninety-three million, eight hundred eighty-nine thousand, nine hundred eighty-eight".