798826251 has 8 divisors (see below), whose sum is σ = 1065245184. Its totient is φ = 532479080.

The previous prime is 798826211. The next prime is 798826261. The reversal of 798826251 is 152628897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 798826251 - 2⁹ = 798825739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 798826251.

It is not an unprimeable number, because it can be changed into a prime (798826201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18766 + ... + 44156.

It is an arithmetic number, because the mean of its divisors is an integer number (133155648).

Almost surely, 2^798826251 is an apocalyptic number.

798826251 is a deficient number, since it is larger than the sum of its proper divisors (266418933).

798826251 is a wasteful number, since it uses less digits than its factorization.

798826251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35881.

The product of its digits is 483840, while the sum is 48.

The square root of 798826251 is about 28263.5144842251. The cubic root of 798826251 is about 927.8635394838.

The spelling of 798826251 in words is "seven hundred ninety-eight million, eight hundred twenty-six thousand, two hundred fifty-one".