9528399306 has 32 divisors (see below), whose sum is σ = 21177921600. Its totient is φ = 3175578000.

The previous prime is 9528399301. The next prime is 9528399317. The reversal of 9528399306 is 6039938259.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9528399301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398181 + ... + 421431.

It is an arithmetic number, because the mean of its divisors is an integer number (661810050).

Almost surely, 2^9528399306 is an apocalyptic number.

9528399306 is an abundant number, since it is smaller than the sum of its proper divisors (11649522294).

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

9528399306 is a wasteful number, since it uses less digits than its factorization.

9528399306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30851 (or 30845 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The square root of 9528399306 is about 97613.5200983962. The cubic root of 9528399306 is about 2120.0201215902.

The spelling of 9528399306 in words is "nine billion, five hundred twenty-eight million, three hundred ninety-nine thousand, three hundred six".