3689631926 has 16 divisors (see below), whose sum is σ = 5827200000. Its totient is φ = 1747280808.

The previous prime is 3689631893. The next prime is 3689631947. The reversal of 3689631926 is 6291369863.

It is a super-2 number, since 2×3689631926² = 27226767498716938952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 180251 + ... + 199673.

It is an arithmetic number, because the mean of its divisors is an integer number (364200000).

Almost surely, 2^3689631926 is an apocalyptic number.

3689631926 is a deficient number, since it is larger than the sum of its proper divisors (2137568074).

3689631926 is a wasteful number, since it uses less digits than its factorization.

3689631926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24443.

The product of its digits is 2519424, while the sum is 53.

The square root of 3689631926 is about 60742.3404718653. The cubic root of 3689631926 is about 1545.2343288514.

The spelling of 3689631926 in words is "three billion, six hundred eighty-nine million, six hundred thirty-one thousand, nine hundred twenty-six".