9484900128 has 144 divisors (see below), whose sum is σ = 29473621632. Its totient is φ = 2869440000.

The previous prime is 9484900099. The next prime is 9484900129. The reversal of 9484900128 is 8210094849.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (9484900129) 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 23 ways as a sum of consecutive naturals, for example, 2218633 + ... + 2222903.

It is an arithmetic number, because the mean of its divisors is an integer number (204677928).

Almost surely, 2^9484900128 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 9484900128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14736810816).

9484900128 is an abundant number, since it is smaller than the sum of its proper divisors (19988721504).

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

9484900128 is a wasteful number, since it uses less digits than its factorization.

9484900128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999 (or 4988 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 9484900128 is about 97390.4519344684. The cubic root of 9484900128 is about 2116.7890849100.

The spelling of 9484900128 in words is "nine billion, four hundred eighty-four million, nine hundred thousand, one hundred twenty-eight".