799169280 has 288 divisors, whose sum is σ = 3142723584. Its totient is φ = 168542208.

The previous prime is 799169249. The next prime is 799169297. The reversal of 799169280 is 82961997.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 348297 + ... + 350583.

Almost surely, 2^799169280 is an apocalyptic number.

799169280 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799169280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571361792).

799169280 is an abundant number, since it is smaller than the sum of its proper divisors (2343554304).

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

799169280 is a wasteful number, since it uses less digits than its factorization.

799169280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 51.

The square root of 799169280 is about 28269.5822395733. The cubic root of 799169280 is about 927.9963337152.

The spelling of 799169280 in words is "seven hundred ninety-nine million, one hundred sixty-nine thousand, two hundred eighty".