798471880 has 64 divisors (see below), whose sum is σ = 1817166960. Its totient is φ = 315752448.

The previous prime is 798471857. The next prime is 798471901. The reversal of 798471880 is 88174897.

It can be written as a sum of positive squares in 8 ways, for example, as 416894724 + 381577156 = 20418^2 + 19534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2261784 + ... + 2262136.

Almost surely, 2^798471880 is an apocalyptic number.

It is an amenable number.

798471880 is an abundant number, since it is smaller than the sum of its proper divisors (1018695080).

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

798471880 is a wasteful number, since it uses less digits than its factorization.

798471880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 52.

The square root of 798471880 is about 28257.2447347578. The cubic root of 798471880 is about 927.7263145811.

The spelling of 798471880 in words is "seven hundred ninety-eight million, four hundred seventy-one thousand, eight hundred eighty".