9384528938 has 8 divisors (see below), whose sum is σ = 14904840132. Its totient is φ = 4416248896.

The previous prime is 9384528889. The next prime is 9384528973. The reversal of 9384528938 is 8398254839.

It can be written as a sum of positive squares in 2 ways, for example, as 9322481809 + 62047129 = 96553^2 + 7877^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138007745 + ... + 138007812.

Almost surely, 2^9384528938 is an apocalyptic number.

9384528938 is a deficient number, since it is larger than the sum of its proper divisors (5520311194).

9384528938 is a wasteful number, since it uses less digits than its factorization.

9384528938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276015576.

The product of its digits is 14929920, while the sum is 59.

The square root of 9384528938 is about 96873.7783819750. The cubic root of 9384528938 is about 2109.2958229091.

The spelling of 9384528938 in words is "nine billion, three hundred eighty-four million, five hundred twenty-eight thousand, nine hundred thirty-eight".