798800 has 30 divisors (see below), whose sum is σ = 1920078. Its totient is φ = 319360.

The previous prime is 798799. The next prime is 798823. The reversal of 798800 is 8897.

It can be written as a sum of positive squares in 3 ways, for example, as 3136 + 795664 = 56^2 + 892^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 599 + ... + 1398.

2⁷⁹⁸⁸⁰⁰ is an apocalyptic number.

It is an amenable number.

798800 is an abundant number, since it is smaller than the sum of its proper divisors (1121278).

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

798800 is a wasteful number, since it uses less digits than its factorization.

798800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 798800 is about 893.7561188602. The cubic root of 798800 is about 92.7853375566.

The spelling of 798800 in words is "seven hundred ninety-eight thousand, eight hundred".