8502487056 has 400 divisors, whose sum is σ = 29671910400. Its totient is φ = 2347107840.

The previous prime is 8502487043. The next prime is 8502487079. The reversal of 8502487056 is 6507842058.

It is a super-2 number, since 2×8502487056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13780060 + ... + 13780676.

It is an arithmetic number, because the mean of its divisors is an integer number (74179776).

Almost surely, 2^8502487056 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 8502487056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14835955200).

8502487056 is an abundant number, since it is smaller than the sum of its proper divisors (21169423344).

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

8502487056 is a wasteful number, since it uses less digits than its factorization.

8502487056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 8502487056 is about 92208.9315413643. The cubic root of 8502487056 is about 2041.0265767410.

The spelling of 8502487056 in words is "eight billion, five hundred two million, four hundred eighty-seven thousand, fifty-six".