9529226028 has 324 divisors, whose sum is σ = 30296906640. Its totient is φ = 2473234560.

The previous prime is 9529226023. The next prime is 9529226051. The reversal of 9529226028 is 8206229259.

It is a super-2 number, since 2×9529226028² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9529226023) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 87424038 + ... + 87424146.

Almost surely, 2^9529226028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9529226028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15148453320).

9529226028 is an abundant number, since it is smaller than the sum of its proper divisors (20767680612).

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

9529226028 is a wasteful number, since it uses less digits than its factorization.

9529226028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 9529226028 is about 97617.7546760834. The cubic root of 9529226028 is about 2120.0814336228.

The spelling of 9529226028 in words is "nine billion, five hundred twenty-nine million, two hundred twenty-six thousand, twenty-eight".