798964080 has 80 divisors (see below), whose sum is σ = 2534421120. Its totient is φ = 208099584.

The previous prime is 798964069. The next prime is 798964093. The reversal of 798964080 is 80469897.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×798964080² = 1276687202260492800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 28390 + ... + 49029.

It is an arithmetic number, because the mean of its divisors is an integer number (31680264).

Almost surely, 2^798964080 is an apocalyptic number.

It is an amenable number.

798964080 is an abundant number, since it is smaller than the sum of its proper divisors (1735457040).

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

798964080 is a wasteful number, since it uses less digits than its factorization.

798964080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77478 (or 77472 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 798964080 is about 28265.9526639383. The cubic root of 798964080 is about 927.9169007536.

The spelling of 798964080 in words is "seven hundred ninety-eight million, nine hundred sixty-four thousand, eighty".