798815271 has 16 divisors (see below), whose sum is σ = 1121859200. Its totient is φ = 504193248.

The previous prime is 798815267. The next prime is 798815293. The reversal of 798815271 is 172518897.

It is a happy number.

It is not a de Polignac number, because 798815271 - 2² = 798815267 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 798815271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798815201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112200 + ... + 119106.

It is an arithmetic number, because the mean of its divisors is an integer number (70116200).

Almost surely, 2^798815271 is an apocalyptic number.

798815271 is a deficient number, since it is larger than the sum of its proper divisors (323043929).

798815271 is a wasteful number, since it uses less digits than its factorization.

798815271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958.

The product of its digits is 282240, while the sum is 48.

The square root of 798815271 is about 28263.3202401982. The cubic root of 798815271 is about 927.8592882513.

The spelling of 798815271 in words is "seven hundred ninety-eight million, eight hundred fifteen thousand, two hundred seventy-one".