798019884 has 48 divisors (see below), whose sum is σ = 2071641600. Its totient is φ = 265659408.

The previous prime is 798019877. The next prime is 798019889. The reversal of 798019884 is 488910897.

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

It is a self number, because there is not a number n which added to its sum of digits gives 798019884.

It is not an unprimeable number, because it can be changed into a prime (798019889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86209 + ... + 95015.

It is an arithmetic number, because the mean of its divisors is an integer number (43159200).

Almost surely, 2^798019884 is an apocalyptic number.

It is an amenable number.

798019884 is an abundant number, since it is smaller than the sum of its proper divisors (1273621716).

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

798019884 is a wasteful number, since it uses less digits than its factorization.

798019884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659 (or 9651 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 798019884 is about 28249.2457244437. The cubic root of 798019884 is about 927.5512269156.

The spelling of 798019884 in words is "seven hundred ninety-eight million, nineteen thousand, eight hundred eighty-four".