9729500352 has 168 divisors, whose sum is σ = 30410383680. Its totient is φ = 2721438720.

The previous prime is 9729500323. The next prime is 9729500413. The reversal of 9729500352 is 2530059279.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343299 + ... + 370557.

Almost surely, 2^9729500352 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 9729500352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15205191840).

9729500352 is an abundant number, since it is smaller than the sum of its proper divisors (20680883328).

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

9729500352 is a wasteful number, since it uses less digits than its factorization.

9729500352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27311 (or 27288 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 9729500352 is about 98638.2296678119. The cubic root of 9729500352 is about 2134.8310595462.

The spelling of 9729500352 in words is "nine billion, seven hundred twenty-nine million, five hundred thousand, three hundred fifty-two".