9380732928 has 224 divisors, whose sum is σ = 29526097920. Its totient is φ = 2592276480.

The previous prime is 9380732903. The next prime is 9380732947. The reversal of 9380732928 is 8292370839.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5332113 + ... + 5333871.

Almost surely, 2^9380732928 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 9380732928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14763048960).

9380732928 is an abundant number, since it is smaller than the sum of its proper divisors (20145364992).

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

9380732928 is a wasteful number, since it uses less digits than its factorization.

9380732928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 9380732928 is about 96854.1838435491. The cubic root of 9380732928 is about 2109.0113835615.

The spelling of 9380732928 in words is "nine billion, three hundred eighty million, seven hundred thirty-two thousand, nine hundred twenty-eight".