8973453888 has 336 divisors, whose sum is σ = 30959755200. Its totient is φ = 2541127680.

The previous prime is 8973453883. The next prime is 8973453899. The reversal of 8973453888 is 8883543798.

8973453888 is a `hidden beast` number, since 8 + 97 + 3 + 4 + 538 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (8973453883) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11091628 + ... + 11092436.

Almost surely, 2^8973453888 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 8973453888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15479877600).

8973453888 is an abundant number, since it is smaller than the sum of its proper divisors (21986301312).

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

8973453888 is a wasteful number, since it uses less digits than its factorization.

8973453888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 952 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The square root of 8973453888 is about 94728.3161889833. The cubic root of 8973453888 is about 2078.0366927868.

The spelling of 8973453888 in words is "eight billion, nine hundred seventy-three million, four hundred fifty-three thousand, eight hundred eighty-eight".