798988 has 12 divisors (see below), whose sum is σ = 1471960. Its totient is φ = 378432.

The previous prime is 798961. The next prime is 799003. The reversal of 798988 is 889897.

It is an unprimeable number.

798988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5181 + ... + 5332.

2⁷⁹⁸⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

798988 is a deficient number, since it is larger than the sum of its proper divisors (672972).

798988 is a wasteful number, since it uses less digits than its factorization.

798988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536 (or 10534 counting only the distinct ones).

The product of its digits is 290304, while the sum is 49.

The square root of 798988 is about 893.8612867778. The cubic root of 798988 is about 92.7926160891.

Subtracting 798988 from its reverse (889897), we obtain a palindrome (90909).

The spelling of 798988 in words is "seven hundred ninety-eight thousand, nine hundred eighty-eight".