799663380 has 24 divisors (see below), whose sum is σ = 2239057632. Its totient is φ = 213243552.

The previous prime is 799663363. The next prime is 799663411. The reversal of 799663380 is 83366997.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6663802 + ... + 6663921.

It is an arithmetic number, because the mean of its divisors is an integer number (93294068).

Almost surely, 2^799663380 is an apocalyptic number.

It is an amenable number.

799663380 is an abundant number, since it is smaller than the sum of its proper divisors (1439394252).

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

799663380 is a wasteful number, since it uses less digits than its factorization.

799663380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13327735 (or 13327733 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 799663380 is about 28278.3199642412. The cubic root of 799663380 is about 928.1875441533.

The spelling of 799663380 in words is "seven hundred ninety-nine million, six hundred sixty-three thousand, three hundred eighty".