3984988682 has 16 divisors (see below), whose sum is σ = 6174427392. Its totient is φ = 1926932160.

The previous prime is 3984988669. The next prime is 3984988723. The reversal of 3984988682 is 2868894893.

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, 75593 + ... + 116979.

It is an arithmetic number, because the mean of its divisors is an integer number (385901712).

Almost surely, 2^3984988682 is an apocalyptic number.

3984988682 is a deficient number, since it is larger than the sum of its proper divisors (2189438710).

3984988682 is a wasteful number, since it uses less digits than its factorization.

3984988682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42973.

The product of its digits is 47775744, while the sum is 65.

The square root of 3984988682 is about 63126.7667633944. The cubic root of 3984988682 is about 1585.4128142189.

The spelling of 3984988682 in words is "three billion, nine hundred eighty-four million, nine hundred eighty-eight thousand, six hundred eighty-two".