798828 has 12 divisors (see below), whose sum is σ = 1863960. Its totient is φ = 266272.

The previous prime is 798823. The next prime is 798871. The reversal of 798828 is 828897.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 798828.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 798828.

It is not an unprimeable number, because it can be changed into a prime (798823) by changing a digit.

798828 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33273 + ... + 33296.

It is an arithmetic number, because the mean of its divisors is an integer number (155330).

2⁷⁹⁸⁸²⁸ is an apocalyptic number.

It is an amenable number.

798828 is an abundant number, since it is smaller than the sum of its proper divisors (1065132).

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

798828 is a wasteful number, since it uses less digits than its factorization.

798828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66576 (or 66574 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 798828 is about 893.7717829513. The cubic root of 798828 is about 92.7864216657.

The spelling of 798828 in words is "seven hundred ninety-eight thousand, eight hundred twenty-eight".