799472640 has 352 divisors, whose sum is σ = 2792042496. Its totient is φ = 194641920.

The previous prime is 799472621. The next prime is 799472657. The reversal of 799472640 is 46274997.

799472640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 799472640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10951644 + ... + 10951716.

Almost surely, 2^799472640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799472640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1396021248).

799472640 is an abundant number, since it is smaller than the sum of its proper divisors (1992569856).

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

799472640 is a wasteful number, since it uses less digits than its factorization.

799472640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 799472640 is about 28274.9472148048. The cubic root of 799472640 is about 928.1137395271.

The spelling of 799472640 in words is "seven hundred ninety-nine million, four hundred seventy-two thousand, six hundred forty".