9528668652 has 12 divisors (see below), whose sum is σ = 22233560216. Its totient is φ = 3176222880.

The previous prime is 9528668651. The next prime is 9528668683. The reversal of 9528668652 is 2568668259.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 9528668592 and 9528668601.

It is not an unprimeable number, because it can be changed into a prime (9528668651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397027849 + ... + 397027872.

Almost surely, 2^9528668652 is an apocalyptic number.

It is an amenable number.

9528668652 is an abundant number, since it is smaller than the sum of its proper divisors (12704891564).

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

9528668652 is a wasteful number, since it uses less digits than its factorization.

9528668652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794055728 (or 794055726 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 57.

The square root of 9528668652 is about 97614.8997438403. The cubic root of 9528668652 is about 2120.0400974379.

The spelling of 9528668652 in words is "nine billion, five hundred twenty-eight million, six hundred sixty-eight thousand, six hundred fifty-two".