799365780 has 96 divisors (see below), whose sum is σ = 2496614400. Its totient is φ = 212333184.

The previous prime is 799365767. The next prime is 799365781. The reversal of 799365780 is 87563997.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799365781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142509 + ... + 148011.

It is an arithmetic number, because the mean of its divisors is an integer number (26006400).

Almost surely, 2^799365780 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 799365780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248307200).

799365780 is an abundant number, since it is smaller than the sum of its proper divisors (1697248620).

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

799365780 is a wasteful number, since it uses less digits than its factorization.

799365780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790 (or 5782 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 799365780 is about 28273.0574929561. The cubic root of 799365780 is about 928.0723861614.

The spelling of 799365780 in words is "seven hundred ninety-nine million, three hundred sixty-five thousand, seven hundred eighty".