799564804 has 6 divisors (see below), whose sum is σ = 1399238414. Its totient is φ = 399782400.

The previous prime is 799564789. The next prime is 799564817. The reversal of 799564804 is 408465997.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 453604804 + 345960000 = 21298^2 + 18600^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99945597 + ... + 99945604.

Almost surely, 2^799564804 is an apocalyptic number.

It is an amenable number.

799564804 is a deficient number, since it is larger than the sum of its proper divisors (599673610).

799564804 is a wasteful number, since it uses less digits than its factorization.

799564804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199891205 (or 199891203 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 799564804 is about 28276.5769498361. The cubic root of 799564804 is about 928.1494027813.

The spelling of 799564804 in words is "seven hundred ninety-nine million, five hundred sixty-four thousand, eight hundred four".