8849788920 has 128 divisors (see below), whose sum is σ = 33713510400. Its totient is φ = 2022807168.

The previous prime is 8849788919. The next prime is 8849788921. The reversal of 8849788920 is 298879488.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8849788919) and next prime (8849788921).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8849788921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577744 + ... + 592863.

It is an arithmetic number, because the mean of its divisors is an integer number (263386800).

Almost surely, 2^8849788920 is an apocalyptic number.

It is an amenable number.

8849788920 is an abundant number, since it is smaller than the sum of its proper divisors (24863721480).

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

8849788920 is a wasteful number, since it uses less digits than its factorization.

8849788920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170634 (or 1170624 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The square root of 8849788920 is about 94073.3167269019. The cubic root of 8849788920 is about 2068.4465555665.

The spelling of 8849788920 in words is "eight billion, eight hundred forty-nine million, seven hundred eighty-eight thousand, nine hundred twenty".