799891200 has 270 divisors, whose sum is σ = 2959478984. Its totient is φ = 213166080.

The previous prime is 799891193. The next prime is 799891229. The reversal of 799891200 is 2198997.

It is a tau number, because it is divible by the number of its divisors (270).

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 polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 517629 + ... + 519171.

Almost surely, 2^799891200 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 799891200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479739492).

799891200 is an abundant number, since it is smaller than the sum of its proper divisors (2159587784).

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

799891200 is a wasteful number, since it uses less digits than its factorization.

799891200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 799891200 is about 28282.3478516194. The cubic root of 799891200 is about 928.2756810759.

The spelling of 799891200 in words is "seven hundred ninety-nine million, eight hundred ninety-one thousand, two hundred".