798313128 has 16 divisors (see below), whose sum is σ = 1995782880. Its totient is φ = 266104368.

The previous prime is 798313123. The next prime is 798313157. The reversal of 798313128 is 821313897.

798313128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×798313128³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 798313128.

It is not an unprimeable number, because it can be changed into a prime (798313121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16631500 + ... + 16631547.

It is an arithmetic number, because the mean of its divisors is an integer number (124736430).

Almost surely, 2^798313128 is an apocalyptic number.

It is an amenable number.

798313128 is an abundant number, since it is smaller than the sum of its proper divisors (1197469752).

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

798313128 is a wasteful number, since it uses less digits than its factorization.

798313128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33263056 (or 33263052 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 798313128 is about 28254.4355455918. The cubic root of 798313128 is about 927.6648270600.

The spelling of 798313128 in words is "seven hundred ninety-eight million, three hundred thirteen thousand, one hundred twenty-eight".