8272412289 has 12 divisors (see below), whose sum is σ = 12009088000. Its totient is φ = 5487227064.

The previous prime is 8272412221. The next prime is 8272412339. The reversal of 8272412289 is 9822142728.

It is a happy number.

It is not a de Polignac number, because 8272412289 - 2¹¹ = 8272410241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8272412209) 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, 2307649 + ... + 2311230.

Almost surely, 2^8272412289 is an apocalyptic number.

It is an amenable number.

8272412289 is a deficient number, since it is larger than the sum of its proper divisors (3736675711).

8272412289 is a wasteful number, since it uses less digits than its factorization.

8272412289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619084 (or 4619081 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 8272412289 is about 90952.8025351611. The cubic root of 8272412289 is about 2022.4481223174.

The spelling of 8272412289 in words is "eight billion, two hundred seventy-two million, four hundred twelve thousand, two hundred eighty-nine".