8447272076 has 48 divisors (see below), whose sum is σ = 15727854240. Its totient is φ = 3963348480.

The previous prime is 8447272061. The next prime is 8447272109. The reversal of 8447272076 is 6702727448.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8447272076.

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, 651416 + ... + 664256.

It is an arithmetic number, because the mean of its divisors is an integer number (327663630).

Almost surely, 2^8447272076 is an apocalyptic number.

It is an amenable number.

8447272076 is a deficient number, since it is larger than the sum of its proper divisors (7280582164).

8447272076 is a wasteful number, since it uses less digits than its factorization.

8447272076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13034 (or 13032 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 47.

The square root of 8447272076 is about 91909.0424060658. The cubic root of 8447272076 is about 2036.5988498230.

The spelling of 8447272076 in words is "eight billion, four hundred forty-seven million, two hundred seventy-two thousand, seventy-six".