3188839648 has 24 divisors (see below), whose sum is σ = 6279487200. Its totient is φ = 1594049280.

The previous prime is 3188839639. The next prime is 3188839649. The reversal of 3188839648 is 8469388813.

It is a junction number, because it is equal to n+sod(n) for n = 3188839592 and 3188839601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3188839649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174028 + ... + 191476.

It is an arithmetic number, because the mean of its divisors is an integer number (261645300).

Almost surely, 2^3188839648 is an apocalyptic number.

It is an amenable number.

3188839648 is a deficient number, since it is larger than the sum of its proper divisors (3090647552).

3188839648 is a wasteful number, since it uses less digits than its factorization.

3188839648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23170 (or 23162 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 58.

The square root of 3188839648 is about 56469.8118289764. The cubic root of 3188839648 is about 1471.8974753341.

The spelling of 3188839648 in words is "three billion, one hundred eighty-eight million, eight hundred thirty-nine thousand, six hundred forty-eight".