9528399360 has 720 divisors, whose sum is σ = 37039098096. Its totient is φ = 2346319872.

The previous prime is 9528399317. The next prime is 9528399367. The reversal of 9528399360 is 639938259.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is a junction number, because it is equal to n+sod(n) for n = 9528399297 and 9528399306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9528399367) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 179781094 + ... + 179781146.

Almost surely, 2^9528399360 is an apocalyptic number.

9528399360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9528399360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18519549048).

9528399360 is an abundant number, since it is smaller than the sum of its proper divisors (27510698736).

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

9528399360 is an equidigital number, since it uses as much as digits as its factorization.

9528399360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 80 counting only the distinct ones).

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

The square root of 9528399360 is about 97613.5203749972. The cubic root of 9528399360 is about 2120.0201255951.

The spelling of 9528399360 in words is "nine billion, five hundred twenty-eight million, three hundred ninety-nine thousand, three hundred sixty".