8782219264 has 96 divisors (see below), whose sum is σ = 21612951360. Its totient is φ = 3474210816.

The previous prime is 8782219253. The next prime is 8782219301. The reversal of 8782219264 is 4629122878.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162807 + ... + 209929.

It is an arithmetic number, because the mean of its divisors is an integer number (225134910).

Almost surely, 2^8782219264 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 8782219264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10806475680).

8782219264 is an abundant number, since it is smaller than the sum of its proper divisors (12830732096).

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

8782219264 is a wasteful number, since it uses less digits than its factorization.

8782219264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47165 (or 47145 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 8782219264 is about 93713.4956343002. The cubic root of 8782219264 is about 2063.1687857437.

The spelling of 8782219264 in words is "eight billion, seven hundred eighty-two million, two hundred nineteen thousand, two hundred sixty-four".