3689006812 has 24 divisors (see below), whose sum is σ = 6482876400. Its totient is φ = 1836773376.

The previous prime is 3689006779. The next prime is 3689006813. The reversal of 3689006812 is 2186009863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689006813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195023 + ... + 1198105.

It is an arithmetic number, because the mean of its divisors is an integer number (270119850).

Almost surely, 2^3689006812 is an apocalyptic number.

It is an amenable number.

3689006812 is a deficient number, since it is larger than the sum of its proper divisors (2793869588).

3689006812 is a wasteful number, since it uses less digits than its factorization.

3689006812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245 (or 4243 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 3689006812 is about 60737.1946339309. The cubic root of 3689006812 is about 1545.1470570775.

The spelling of 3689006812 in words is "three billion, six hundred eighty-nine million, six thousand, eight hundred twelve".