798739794 has 24 divisors (see below), whose sum is σ = 1777377420. Its totient is φ = 259050528.

The previous prime is 798739771. The next prime is 798739811. The reversal of 798739794 is 497937897.

It can be written as a sum of positive squares in 2 ways, for example, as 791690769 + 7049025 = 28137^2 + 2655^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598989 + ... + 600320.

Almost surely, 2^798739794 is an apocalyptic number.

798739794 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

798739794 is an abundant number, since it is smaller than the sum of its proper divisors (978637626).

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

798739794 is a wasteful number, since it uses less digits than its factorization.

798739794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199354 (or 1199351 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 63.

The square root of 798739794 is about 28261.9849621360. The cubic root of 798739794 is about 927.8300640389.

The spelling of 798739794 in words is "seven hundred ninety-eight million, seven hundred thirty-nine thousand, seven hundred ninety-four".