8821260288 has 450 divisors, whose sum is σ = 29212697976. Its totient is φ = 2647130112.

The previous prime is 8821260251. The next prime is 8821260289. The reversal of 8821260288 is 8820621288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8821260289) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 383533045 + ... + 383533067.

Almost surely, 2^8821260288 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 8821260288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14606348988).

8821260288 is an abundant number, since it is smaller than the sum of its proper divisors (20391437688).

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

8821260288 is an equidigital number, since it uses as much as digits as its factorization.

8821260288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 8821260288 is about 93921.5645525563. The cubic root of 8821260288 is about 2066.2215129093.

The spelling of 8821260288 in words is "eight billion, eight hundred twenty-one million, two hundred sixty thousand, two hundred eighty-eight".