9264073728 has 352 divisors, whose sum is σ = 31399997440. Its totient is φ = 2362245120.

The previous prime is 9264073717. The next prime is 9264073733. The reversal of 9264073728 is 8273704629.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8665578 + ... + 8666646.

Almost surely, 2^9264073728 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 9264073728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15699998720).

9264073728 is an abundant number, since it is smaller than the sum of its proper divisors (22135923712).

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

9264073728 is a wasteful number, since it uses less digits than its factorization.

9264073728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 9264073728 is about 96250.0583272551. The cubic root of 9264073728 is about 2100.2323044600.

The spelling of 9264073728 in words is "nine billion, two hundred sixty-four million, seventy-three thousand, seven hundred twenty-eight".