793991380 has 96 divisors (see below), whose sum is σ = 2160264960. Its totient is φ = 238049280.

The previous prime is 793991353. The next prime is 793991383. The reversal of 793991380 is 83199397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793991383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23100 + ... + 46060.

It is an arithmetic number, because the mean of its divisors is an integer number (22502760).

Almost surely, 2^793991380 is an apocalyptic number.

793991380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 793991380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080132480).

793991380 is an abundant number, since it is smaller than the sum of its proper divisors (1366273580).

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

793991380 is a wasteful number, since it uses less digits than its factorization.

793991380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23009 (or 23007 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 793991380 is about 28177.8526506191. The cubic root of 793991380 is about 925.9877950272.

The spelling of 793991380 in words is "seven hundred ninety-three million, nine hundred ninety-one thousand, three hundred eighty".