8272727560 has 32 divisors (see below), whose sum is σ = 19009676160. Its totient is φ = 3238684096.

The previous prime is 8272727557. The next prime is 8272727569. The reversal of 8272727560 is 657272728.

It is a self number, because there is not a number n which added to its sum of digits gives 8272727560.

It is not an unprimeable number, because it can be changed into a prime (8272727569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198314 + ... + 2202073.

It is an arithmetic number, because the mean of its divisors is an integer number (594052380).

Almost surely, 2^8272727560 is an apocalyptic number.

It is an amenable number.

8272727560 is an abundant number, since it is smaller than the sum of its proper divisors (10736948600).

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

8272727560 is a wasteful number, since it uses less digits than its factorization.

8272727560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400445 (or 4400441 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 8272727560 is about 90954.5356757979. The cubic root of 8272727560 is about 2022.4738145871.

The spelling of 8272727560 in words is "eight billion, two hundred seventy-two million, seven hundred twenty-seven thousand, five hundred sixty".