799870320 has 60 divisors (see below), whose sum is σ = 2686233576. Its totient is φ = 213298560.

The previous prime is 799870307. The next prime is 799870327. The reversal of 799870320 is 23078997.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799870327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554746 + ... + 556185.

Almost surely, 2^799870320 is an apocalyptic number.

It is an amenable number.

799870320 is an abundant number, since it is smaller than the sum of its proper divisors (1886363256).

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

799870320 is a wasteful number, since it uses less digits than its factorization.

799870320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110950 (or 1110941 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 799870320 is about 28281.9787143686. The cubic root of 799870320 is about 928.2676039087.

The spelling of 799870320 in words is "seven hundred ninety-nine million, eight hundred seventy thousand, three hundred twenty".