8868800820 has 48 divisors (see below), whose sum is σ = 27090157248. Its totient is φ = 2150012160.

The previous prime is 8868800813. The next prime is 8868800821. The reversal of 8868800820 is 280088688.

It is a self number, because there is not a number n which added to its sum of digits gives 8868800820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868800821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6718129 + ... + 6719448.

It is an arithmetic number, because the mean of its divisors is an integer number (564378276).

Almost surely, 2^8868800820 is an apocalyptic number.

It is an amenable number.

8868800820 is an abundant number, since it is smaller than the sum of its proper divisors (18221356428).

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

8868800820 is a wasteful number, since it uses less digits than its factorization.

8868800820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13437600 (or 13437598 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 48.

The square root of 8868800820 is about 94174.3108283782. The cubic root of 8868800820 is about 2069.9267028120.

The spelling of 8868800820 in words is "eight billion, eight hundred sixty-eight million, eight hundred thousand, eight hundred twenty".