9527871952 has 40 divisors (see below), whose sum is σ = 19578173256. Its totient is φ = 4476358656.

The previous prime is 9527871907. The next prime is 9527871953. The reversal of 9527871952 is 2591787259.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110334016 + 9417537936 = 10504^2 + 97044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9527871893 and 9527871902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9527871953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139438 + ... + 196210.

Almost surely, 2^9527871952 is an apocalyptic number.

It is an amenable number.

9527871952 is an abundant number, since it is smaller than the sum of its proper divisors (10050301304).

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

9527871952 is a wasteful number, since it uses less digits than its factorization.

9527871952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57415 (or 57409 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 55.

The square root of 9527871952 is about 97610.8188266034. The cubic root of 9527871952 is about 2119.9810096792.

The spelling of 9527871952 in words is "nine billion, five hundred twenty-seven million, eight hundred seventy-one thousand, nine hundred fifty-two".