8227271328 has 96 divisors (see below), whose sum is σ = 21882470400. Its totient is φ = 2706359040.

The previous prime is 8227271317. The next prime is 8227271359. The reversal of 8227271328 is 8231727228.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 8227271328.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424513 + ... + 2427903.

It is an arithmetic number, because the mean of its divisors is an integer number (227942400).

Almost surely, 2^8227271328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8227271328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10941235200).

8227271328 is an abundant number, since it is smaller than the sum of its proper divisors (13655199072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8227271328 is a wasteful number, since it uses less digits than its factorization.

8227271328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730 (or 3722 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 8227271328 is about 90704.3071083176. The cubic root of 8227271328 is about 2018.7627073066.

The spelling of 8227271328 in words is "eight billion, two hundred twenty-seven million, two hundred seventy-one thousand, three hundred twenty-eight".