8988678432 has 96 divisors (see below), whose sum is σ = 26234208000. Its totient is φ = 2994257664.

The previous prime is 8988678407. The next prime is 8988678437. The reversal of 8988678432 is 2348768898.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 8988678432.

It is not an unprimeable number, because it can be changed into a prime (8988678437) 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 15 ways as a sum of consecutive naturals, for example, 1973694 + ... + 1978242.

It is an arithmetic number, because the mean of its divisors is an integer number (273273000).

Almost surely, 2^8988678432 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 8988678432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13117104000).

8988678432 is an abundant number, since it is smaller than the sum of its proper divisors (17245529568).

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

8988678432 is a wasteful number, since it uses less digits than its factorization.

8988678432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855 (or 6841 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The square root of 8988678432 is about 94808.6411251633. The cubic root of 8988678432 is about 2079.2112418593.

The spelling of 8988678432 in words is "eight billion, nine hundred eighty-eight million, six hundred seventy-eight thousand, four hundred thirty-two".