8272871568 has 240 divisors, whose sum is σ = 26966774016. Its totient is φ = 2344366080.

The previous prime is 8272871561. The next prime is 8272871569. The reversal of 8272871568 is 8651782728.

8272871568 is a `hidden beast` number, since 8 + 2 + 7 + 2 + 8 + 71 + 568 = 666.

It is not an unprimeable number, because it can be changed into a prime (8272871561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1492963 + ... + 1498493.

Almost surely, 2^8272871568 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 8272871568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13483387008).

8272871568 is an abundant number, since it is smaller than the sum of its proper divisors (18693902448).

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

8272871568 is a wasteful number, since it uses less digits than its factorization.

8272871568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622 (or 5613 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 54.

The square root of 8272871568 is about 90955.3273206138. The cubic root of 8272871568 is about 2022.4855499637.

The spelling of 8272871568 in words is "eight billion, two hundred seventy-two million, eight hundred seventy-one thousand, five hundred sixty-eight".