3686141828 has 18 divisors (see below), whose sum is σ = 6743413614. Its totient is φ = 1762936384.

The previous prime is 3686141743. The next prime is 3686141857. The reversal of 3686141828 is 8281416863.

It can be written as a sum of positive squares in only one way, i.e., 2906503744 + 779638084 = 53912^2 + 27922^2 .

It is a super-2 number, since 2×3686141828² = 27175283152262363168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 868901 + ... + 873132.

Almost surely, 2^3686141828 is an apocalyptic number.

It is an amenable number.

3686141828 is a deficient number, since it is larger than the sum of its proper divisors (3057271786).

3686141828 is a wasteful number, since it uses less digits than its factorization.

3686141828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742083 (or 1742058 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 3686141828 is about 60713.6049662677. The cubic root of 3686141828 is about 1544.7469522694.

The spelling of 3686141828 in words is "three billion, six hundred eighty-six million, one hundred forty-one thousand, eight hundred twenty-eight".