8239449328 has 40 divisors (see below), whose sum is σ = 17976992256. Its totient is φ = 3624388800.

The previous prime is 8239449307. The next prime is 8239449331.

8239449328 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749626 + ... + 760537.

Almost surely, 2^8239449328 is an apocalyptic number.

8239449328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8239449328 is an abundant number, since it is smaller than the sum of its proper divisors (9737542928).

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

8239449328 is a wasteful number, since it uses less digits than its factorization.

8239449328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510213 (or 1510207 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 8239449328 is about 90771.4125041579. The cubic root of 8239449328 is about 2019.7582732017.

The spelling of 8239449328 in words is "eight billion, two hundred thirty-nine million, four hundred forty-nine thousand, three hundred twenty-eight".