799107840 has 216 divisors, whose sum is σ = 2806640928. Its totient is φ = 209879040.

The previous prime is 799107821. The next prime is 799107853. The reversal of 799107840 is 48701997.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 817432 + ... + 818408.

It is an arithmetic number, because the mean of its divisors is an integer number (12993708).

Almost surely, 2^799107840 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 799107840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403320464).

799107840 is an abundant number, since it is smaller than the sum of its proper divisors (2007533088).

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

799107840 is a wasteful number, since it uses less digits than its factorization.

799107840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 799107840 is about 28268.4955383197. The cubic root of 799107840 is about 927.9725517050.

The spelling of 799107840 in words is "seven hundred ninety-nine million, one hundred seven thousand, eight hundred forty".