8897578284 has 96 divisors (see below), whose sum is σ = 24186387456. Its totient is φ = 2493308160.

The previous prime is 8897578253. The next prime is 8897578289. The reversal of 8897578284 is 4828757988.

It is not an unprimeable number, because it can be changed into a prime (8897578289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1171122 + ... + 1178694.

It is an arithmetic number, because the mean of its divisors is an integer number (251941536).

Almost surely, 2^8897578284 is an apocalyptic number.

8897578284 is a gapful number since it is divisible by the number (84) 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 8897578284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12093193728).

8897578284 is an abundant number, since it is smaller than the sum of its proper divisors (15288809172).

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

8897578284 is a wasteful number, since it uses less digits than its factorization.

8897578284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855 (or 7853 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 66.

The square root of 8897578284 is about 94326.9753782024. The cubic root of 8897578284 is about 2072.1631167455.

The spelling of 8897578284 in words is "eight billion, eight hundred ninety-seven million, five hundred seventy-eight thousand, two hundred eighty-four".