8531970048 has 288 divisors, whose sum is σ = 28516924800. Its totient is φ = 2407071744.

The previous prime is 8531969993. The next prime is 8531970067. The reversal of 8531970048 is 8400791358.

8531970048 is a `hidden beast` number, since 8 + 531 + 9 + 70 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a junction number, because it is equal to n+sod(n) for n = 8531969985 and 8531970012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11482765 + ... + 11483507.

It is an arithmetic number, because the mean of its divisors is an integer number (99017100).

Almost surely, 2^8531970048 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 8531970048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14258462400).

8531970048 is an abundant number, since it is smaller than the sum of its proper divisors (19984954752).

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

8531970048 is a wasteful number, since it uses less digits than its factorization.

8531970048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 8531970048 is about 92368.6637772789. The cubic root of 8531970048 is about 2043.3829911694.

The spelling of 8531970048 in words is "eight billion, five hundred thirty-one million, nine hundred seventy thousand, forty-eight".