8247615272 has 32 divisors (see below), whose sum is σ = 17008185600. Its totient is φ = 3725598144.

The previous prime is 8247615269. The next prime is 8247615281. The reversal of 8247615272 is 2725167428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838772 + ... + 848547.

It is an arithmetic number, because the mean of its divisors is an integer number (531505800).

Almost surely, 2^8247615272 is an apocalyptic number.

It is an amenable number.

8247615272 is an abundant number, since it is smaller than the sum of its proper divisors (8760570328).

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

8247615272 is a wasteful number, since it uses less digits than its factorization.

8247615272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687385 (or 1687381 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The square root of 8247615272 is about 90816.3821785475. The cubic root of 8247615272 is about 2020.4252994635.

The spelling of 8247615272 in words is "eight billion, two hundred forty-seven million, six hundred fifteen thousand, two hundred seventy-two".