8232138328 has 8 divisors (see below), whose sum is σ = 15435259380. Its totient is φ = 4116069160.

The previous prime is 8232138323. The next prime is 8232138329. The reversal of 8232138328 is 8238312328.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8232138323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514508638 + ... + 514508653.

Almost surely, 2^8232138328 is an apocalyptic number.

It is an amenable number.

8232138328 is a deficient number, since it is larger than the sum of its proper divisors (7203121052).

8232138328 is a wasteful number, since it uses less digits than its factorization.

8232138328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029017297 (or 1029017293 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 8232138328 is about 90731.1320771432. The cubic root of 8232138328 is about 2019.1607080892.

The spelling of 8232138328 in words is "eight billion, two hundred thirty-two million, one hundred thirty-eight thousand, three hundred twenty-eight".