8042872268 has 24 divisors (see below), whose sum is σ = 14135776368. Its totient is φ = 4004104896.

The previous prime is 8042872259. The next prime is 8042872301. The reversal of 8042872268 is 8622782408.

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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700555 + ... + 1705277.

It is an arithmetic number, because the mean of its divisors is an integer number (588990682).

Almost surely, 2^8042872268 is an apocalyptic number.

It is an amenable number.

8042872268 is a deficient number, since it is larger than the sum of its proper divisors (6092904100).

8042872268 is a wasteful number, since it uses less digits than its factorization.

8042872268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473 (or 6471 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The square root of 8042872268 is about 89682.0621306178. The cubic root of 8042872268 is about 2003.5663258799.

The spelling of 8042872268 in words is "eight billion, forty-two million, eight hundred seventy-two thousand, two hundred sixty-eight".