8785285056 has 224 divisors, whose sum is σ = 28126944000. Its totient is φ = 2678344704.

The previous prime is 8785285051. The next prime is 8785285057. The reversal of 8785285056 is 6505825878.

It is a happy number.

8785285056 is a `hidden beast` number, since 87 + 8 + 52 + 8 + 505 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8785284993 and 8785285011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8785285051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947515 + ... + 956741.

Almost surely, 2^8785285056 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 8785285056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14063472000).

8785285056 is an abundant number, since it is smaller than the sum of its proper divisors (19341658944).

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

8785285056 is a wasteful number, since it uses less digits than its factorization.

8785285056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296 (or 9280 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The square root of 8785285056 is about 93729.8514668619. The cubic root of 8785285056 is about 2063.4088355642.

The spelling of 8785285056 in words is "eight billion, seven hundred eighty-five million, two hundred eighty-five thousand, fifty-six".