9201398328 has 24 divisors (see below), whose sum is σ = 24920454000. Its totient is φ = 3067132752.

The previous prime is 9201398321. The next prime is 9201398329. The reversal of 9201398328 is 8238931029.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9201398321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63898528 + ... + 63898671.

It is an arithmetic number, because the mean of its divisors is an integer number (1038352250).

Almost surely, 2^9201398328 is an apocalyptic number.

It is an amenable number.

9201398328 is an abundant number, since it is smaller than the sum of its proper divisors (15719055672).

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

9201398328 is a wasteful number, since it uses less digits than its factorization.

9201398328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127797211 (or 127797204 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 9201398328 is about 95923.9194778862. The cubic root of 9201398328 is about 2095.4852613737.

The spelling of 9201398328 in words is "nine billion, two hundred one million, three hundred ninety-eight thousand, three hundred twenty-eight".