3689886790 has 32 divisors (see below), whose sum is σ = 6891693984. Its totient is φ = 1421245440.

The previous prime is 3689886749. The next prime is 3689886791. The reversal of 3689886790 is 976889863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689886791) 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 15 ways as a sum of consecutive naturals, for example, 15516 + ... + 87295.

It is an arithmetic number, because the mean of its divisors is an integer number (215365437).

Almost surely, 2^3689886790 is an apocalyptic number.

3689886790 is a deficient number, since it is larger than the sum of its proper divisors (3201807194).

3689886790 is a wasteful number, since it uses less digits than its factorization.

3689886790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102952.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The square root of 3689886790 is about 60744.4383462387. The cubic root of 3689886790 is about 1545.2699074260.

The spelling of 3689886790 in words is "three billion, six hundred eighty-nine million, eight hundred eighty-six thousand, seven hundred ninety".