9004889120 has 96 divisors (see below), whose sum is σ = 22797427968. Its totient is φ = 3349147648.

The previous prime is 9004889111. The next prime is 9004889123. The reversal of 9004889120 is 219884009.

It is not an unprimeable number, because it can be changed into a prime (9004889123) 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, 205817 + ... + 245703.

It is an arithmetic number, because the mean of its divisors is an integer number (237473208).

Almost surely, 2^9004889120 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 9004889120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11398713984).

9004889120 is an abundant number, since it is smaller than the sum of its proper divisors (13792538848).

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

9004889120 is a wasteful number, since it uses less digits than its factorization.

9004889120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40002 (or 39994 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 9004889120 is about 94894.0942314115. The cubic root of 9004889120 is about 2080.4604133648.

It can be divided in two parts, 9004889 and 120, that added together give a palindrome (9005009).

The spelling of 9004889120 in words is "nine billion, four million, eight hundred eighty-nine thousand, one hundred twenty".