793989972 has 48 divisors (see below), whose sum is σ = 2063125120. Its totient is φ = 264067776.

The previous prime is 793989971. The next prime is 793989991. The reversal of 793989972 is 279989397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793989971) 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, 41313 + ... + 57399.

Almost surely, 2^793989972 is an apocalyptic number.

It is an amenable number.

793989972 is an abundant number, since it is smaller than the sum of its proper divisors (1269135148).

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

793989972 is a wasteful number, since it uses less digits than its factorization.

793989972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16557 (or 16549 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 63.

The square root of 793989972 is about 28177.8276664472. The cubic root of 793989972 is about 925.9872476696.

The spelling of 793989972 in words is "seven hundred ninety-three million, nine hundred eighty-nine thousand, nine hundred seventy-two".