8782763808 has 192 divisors, whose sum is σ = 29609459712. Its totient is φ = 2215572480.

The previous prime is 8782763761. The next prime is 8782763819. The reversal of 8782763808 is 8083672878.

It is a super-2 number, since 2×8782763808² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179073 + ... + 222783.

It is an arithmetic number, because the mean of its divisors is an integer number (154215936).

Almost surely, 2^8782763808 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 8782763808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14804729856).

8782763808 is an abundant number, since it is smaller than the sum of its proper divisors (20826695904).

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

8782763808 is a wasteful number, since it uses less digits than its factorization.

8782763808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43767 (or 43759 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 57.

The square root of 8782763808 is about 93716.4009552223. The cubic root of 8782763808 is about 2063.2114273180.

The spelling of 8782763808 in words is "eight billion, seven hundred eighty-two million, seven hundred sixty-three thousand, eight hundred eight".