3839813648 has 20 divisors (see below), whose sum is σ = 8115970128. Its totient is φ = 1745369760.

The previous prime is 3839813629. The next prime is 3839813687. The reversal of 3839813648 is 8463189383.

It is a self number, because there is not a number n which added to its sum of digits gives 3839813648.

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, 10908386 + ... + 10908737.

Almost surely, 2^3839813648 is an apocalyptic number.

It is an amenable number.

3839813648 is an abundant number, since it is smaller than the sum of its proper divisors (4276156480).

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

3839813648 is a wasteful number, since it uses less digits than its factorization.

3839813648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21817142 (or 21817136 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The square root of 3839813648 is about 61966.2298998414. The cubic root of 3839813648 is about 1565.9217246892.

The spelling of 3839813648 in words is "three billion, eight hundred thirty-nine million, eight hundred thirteen thousand, six hundred forty-eight".