9930528952 has 16 divisors (see below), whose sum is σ = 18621743400. Its totient is φ = 4964730720.

The previous prime is 9930528929. The next prime is 9930528983. The reversal of 9930528952 is 2598250399.

It is a self number, because there is not a number n which added to its sum of digits gives 9930528952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18799 + ... + 142177.

Almost surely, 2^9930528952 is an apocalyptic number.

It is an amenable number.

9930528952 is a deficient number, since it is larger than the sum of its proper divisors (8691214448).

9930528952 is a wasteful number, since it uses less digits than its factorization.

9930528952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133446 (or 133442 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 52.

The square root of 9930528952 is about 99652.0393770243. The cubic root of 9930528952 is about 2149.4340642765.

The spelling of 9930528952 in words is "nine billion, nine hundred thirty million, five hundred twenty-eight thousand, nine hundred fifty-two".