9528630205 has 4 divisors (see below), whose sum is σ = 11434356252. Its totient is φ = 7622904160.

The previous prime is 9528630191. The next prime is 9528630217. The reversal of 9528630205 is 5020368259.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1095146649 + 8433483556 = 33093^2 + 91834^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9528630205 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952863016 + ... + 952863025.

It is an arithmetic number, because the mean of its divisors is an integer number (2858589063).

Almost surely, 2^9528630205 is an apocalyptic number.

It is an amenable number.

9528630205 is a deficient number, since it is larger than the sum of its proper divisors (1905726047).

9528630205 is a wasteful number, since it uses less digits than its factorization.

9528630205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905726046.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 9528630205 is about 97614.7028116154. The cubic root of 9528630205 is about 2120.0372460675.

The spelling of 9528630205 in words is "nine billion, five hundred twenty-eight million, six hundred thirty thousand, two hundred five".