8856756480 has 432 divisors, whose sum is σ = 33495142464. Its totient is φ = 1966325760.

The previous prime is 8856756457. The next prime is 8856756527. The reversal of 8856756480 is 846576588.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8856756480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69738177 + ... + 69738303.

It is an arithmetic number, because the mean of its divisors is an integer number (77535052).

Almost surely, 2^8856756480 is an apocalyptic number.

8856756480 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 8856756480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16747571232).

8856756480 is an abundant number, since it is smaller than the sum of its proper divisors (24638385984).

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

8856756480 is a wasteful number, since it uses less digits than its factorization.

8856756480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The square root of 8856756480 is about 94110.3420459197. The cubic root of 8856756480 is about 2068.9892519331.

The spelling of 8856756480 in words is "eight billion, eight hundred fifty-six million, seven hundred fifty-six thousand, four hundred eighty".