3683866228 has 12 divisors (see below), whose sum is σ = 7367732512. Its totient is φ = 1578799800.

The previous prime is 3683866211. The next prime is 3683866229. The reversal of 3683866228 is 8226683863.

It is a happy number.

3683866228 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683866229) 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, 65783298 + ... + 65783353.

Almost surely, 2^3683866228 is an apocalyptic number.

It is an amenable number.

3683866228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3683866228 is a wasteful number, since it uses less digits than its factorization.

3683866228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131566662 (or 131566660 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 52.

The square root of 3683866228 is about 60694.8616276535. The cubic root of 3683866228 is about 1544.4290091969.

The spelling of 3683866228 in words is "three billion, six hundred eighty-three million, eight hundred sixty-six thousand, two hundred twenty-eight".