798863790 has 16 divisors (see below), whose sum is σ = 1917273168. Its totient is φ = 213030336.

The previous prime is 798863789. The next prime is 798863801. The reversal of 798863790 is 97368897.

It is a self number, because there is not a number n which added to its sum of digits gives 798863790.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13314367 + ... + 13314426.

It is an arithmetic number, because the mean of its divisors is an integer number (119829573).

Almost surely, 2^798863790 is an apocalyptic number.

798863790 is an abundant number, since it is smaller than the sum of its proper divisors (1118409378).

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

798863790 is a wasteful number, since it uses less digits than its factorization.

798863790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26628803.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 798863790 is about 28264.1785658101. The cubic root of 798863790 is about 927.8780735262.

The spelling of 798863790 in words is "seven hundred ninety-eight million, eight hundred sixty-three thousand, seven hundred ninety".