8889054720 has 960 divisors, whose sum is σ = 37617592320. Its totient is φ = 1771241472.

The previous prime is 8889054709. The next prime is 8889054721. The reversal of 8889054720 is 274509888.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (960).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8889054721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 112519641 + ... + 112519719.

It is an arithmetic number, because the mean of its divisors is an integer number (39184992).

Almost surely, 2^8889054720 is an apocalyptic number.

8889054720 is a gapful number since it is divisible by the number (80) 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 8889054720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18808796160).

8889054720 is an abundant number, since it is smaller than the sum of its proper divisors (28728537600).

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

8889054720 is a wasteful number, since it uses less digits than its factorization.

8889054720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 8889054720 is about 94281.7836063786. The cubic root of 8889054720 is about 2071.5012191179.

The spelling of 8889054720 in words is "eight billion, eight hundred eighty-nine million, fifty-four thousand, seven hundred twenty".