3989080208 has 10 divisors (see below), whose sum is σ = 7728842934. Its totient is φ = 1994540096.

The previous prime is 3989080169. The next prime is 3989080313. The reversal of 3989080208 is 8020809893.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3980600464 + 8479744 = 63092^2 + 2912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124658741 + ... + 124658772.

Almost surely, 2^3989080208 is an apocalyptic number.

It is an amenable number.

3989080208 is a deficient number, since it is larger than the sum of its proper divisors (3739762726).

3989080208 is a wasteful number, since it uses less digits than its factorization.

3989080208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249317521 (or 249317515 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 3989080208 is about 63159.1656689668. The cubic root of 3989080208 is about 1585.9552280519.

The spelling of 3989080208 in words is "three billion, nine hundred eighty-nine million, eighty thousand, two hundred eight".