8288645280 has 192 divisors, whose sum is σ = 27471322368. Its totient is φ = 2097930240.

The previous prime is 8288645257. The next prime is 8288645363. The reversal of 8288645280 is 825468828.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722469 + ... + 733851.

It is an arithmetic number, because the mean of its divisors is an integer number (143079804).

Almost surely, 2^8288645280 is an apocalyptic number.

8288645280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8288645280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13735661184).

8288645280 is an abundant number, since it is smaller than the sum of its proper divisors (19182677088).

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

8288645280 is a wasteful number, since it uses less digits than its factorization.

8288645280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11479 (or 11471 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 51.

The square root of 8288645280 is about 91041.9973418861. The cubic root of 8288645280 is about 2023.7701442380.

The spelling of 8288645280 in words is "eight billion, two hundred eighty-eight million, six hundred forty-five thousand, two hundred eighty".