798428259 has 12 divisors (see below), whose sum is σ = 1195999896. Its totient is φ = 532285344.

The previous prime is 798428237. The next prime is 798428269. The reversal of 798428259 is 952824897.

It is not a de Polignac number, because 798428259 - 2⁷ = 798428131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (798428269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1642614 + ... + 1643099.

It is an arithmetic number, because the mean of its divisors is an integer number (99666658).

Almost surely, 2^798428259 is an apocalyptic number.

798428259 is a deficient number, since it is larger than the sum of its proper divisors (397571637).

798428259 is an equidigital number, since it uses as much as digits as its factorization.

798428259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285728 (or 3285716 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 798428259 is about 28256.4728690613. The cubic root of 798428259 is about 927.7094201909.

The spelling of 798428259 in words is "seven hundred ninety-eight million, four hundred twenty-eight thousand, two hundred fifty-nine".