3683666852 has 12 divisors (see below), whose sum is σ = 6453980316. Its totient is φ = 1839672480.

The previous prime is 3683666813. The next prime is 3683666863. The reversal of 3683666852 is 2586663863.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2249984356 + 1433682496 = 47434^2 + 37864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3683666794 and 3683666803.

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, 536399 + ... + 543222.

It is an arithmetic number, because the mean of its divisors is an integer number (537831693).

Almost surely, 2^3683666852 is an apocalyptic number.

It is an amenable number.

3683666852 is a deficient number, since it is larger than the sum of its proper divisors (2770313464).

3683666852 is a wasteful number, since it uses less digits than its factorization.

3683666852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080478 (or 1080476 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 53.

The square root of 3683666852 is about 60693.2191599688. The cubic root of 3683666852 is about 1544.4011464739.

The spelling of 3683666852 in words is "three billion, six hundred eighty-three million, six hundred sixty-six thousand, eight hundred fifty-two".