8272405331 has 8 divisors (see below), whose sum is σ = 8637978624. Its totient is φ = 7907324040.

The previous prime is 8272405259. The next prime is 8272405367. The reversal of 8272405331 is 1335042728.

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 8272405331 - 2¹⁴ = 8272388947 is a prime.

It is a super-2 number, since 2×8272405331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8272405291 and 8272405300.

It is not an unprimeable number, because it can be changed into a prime (8272405381) 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, 88421 + ... + 156086.

It is an arithmetic number, because the mean of its divisors is an integer number (1079747328).

Almost surely, 2^8272405331 is an apocalyptic number.

8272405331 is a deficient number, since it is larger than the sum of its proper divisors (365573293).

8272405331 is a wasteful number, since it uses less digits than its factorization.

8272405331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246001.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 8272405331 is about 90952.7642845450. The cubic root of 8272405331 is about 2022.4475552842.

The spelling of 8272405331 in words is "eight billion, two hundred seventy-two million, four hundred five thousand, three hundred thirty-one".