9528688226 has 8 divisors (see below), whose sum is σ = 14293476444. Its totient is φ = 4764196080.

The previous prime is 9528688219. The next prime is 9528688229. The reversal of 9528688226 is 6228868259.

It is a Cunningham number, because it is equal to 97615²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 9528688225 + 1 = 97615^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9528688226² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9528688229) 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 3 ways as a sum of consecutive naturals, for example, 44216 + ... + 144956.

Almost surely, 2^9528688226 is an apocalyptic number.

9528688226 is a deficient number, since it is larger than the sum of its proper divisors (4764788218).

9528688226 is a wasteful number, since it uses less digits than its factorization.

9528688226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148036.

The product of its digits is 6635520, while the sum is 56.

The square root of 9528688226 is about 97615.0000051222. Note that the first 5 decimals coincide. The cubic root of 9528688226 is about 2120.0415491145.

The spelling of 9528688226 in words is "nine billion, five hundred twenty-eight million, six hundred eighty-eight thousand, two hundred twenty-six".