8784322560 has 672 divisors, whose sum is σ = 34537985280. Its totient is φ = 2116288512.

The previous prime is 8784322559. The next prime is 8784322567. The reversal of 8784322560 is 652234878.

8784322560 is a `hidden beast` number, since 8 + 7 + 84 + 3 + 2 + 2 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (8784322567) 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, 186900457 + ... + 186900503.

Almost surely, 2^8784322560 is an apocalyptic number.

8784322560 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 8784322560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17268992640).

8784322560 is an abundant number, since it is smaller than the sum of its proper divisors (25753662720).

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

8784322560 is a wasteful number, since it uses less digits than its factorization.

8784322560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 8784322560 is about 93724.7169107488. The cubic root of 8784322560 is about 2063.3334786740. Note that the first 3 decimals are identical.

The spelling of 8784322560 in words is "eight billion, seven hundred eighty-four million, three hundred twenty-two thousand, five hundred sixty".