8280072256 has 56 divisors (see below), whose sum is σ = 16911498816. Its totient is φ = 4020656640.

The previous prime is 8280072247. The next prime is 8280072259. The reversal of 8280072256 is 6522700828.

It is not an unprimeable number, because it can be changed into a prime (8280072259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290850 + ... + 318046.

Almost surely, 2^8280072256 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 8280072256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8455749408).

8280072256 is an abundant number, since it is smaller than the sum of its proper divisors (8631426560).

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

8280072256 is a wasteful number, since it uses less digits than its factorization.

8280072256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27347 (or 27337 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 8280072256 is about 90994.9023627148. The cubic root of 8280072256 is about 2023.0721686916.

The spelling of 8280072256 in words is "eight billion, two hundred eighty million, seventy-two thousand, two hundred fifty-six".