8489833872 has 80 divisors (see below), whose sum is σ = 23743147008. Its totient is φ = 2598543360.

The previous prime is 8489833867. The next prime is 8489833873. The reversal of 8489833872 is 2783389848.

It is not an unprimeable number, because it can be changed into a prime (8489833873) 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, 83568 + ... + 154800.

Almost surely, 2^8489833872 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 8489833872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11871573504).

8489833872 is an abundant number, since it is smaller than the sum of its proper divisors (15253313136).

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

8489833872 is a wasteful number, since it uses less digits than its factorization.

8489833872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71448 (or 71442 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The square root of 8489833872 is about 92140.2945078862. The cubic root of 8489833872 is about 2040.0136062145.

The spelling of 8489833872 in words is "eight billion, four hundred eighty-nine million, eight hundred thirty-three thousand, eight hundred seventy-two".