3286666690 has 16 divisors (see below), whose sum is σ = 5917624128. Its totient is φ = 1314305776.

The previous prime is 3286666597. The next prime is 3286666699. The reversal of 3286666690 is 966666823.

It is a happy number.

3286666690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3286666690² = 21604355862311112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3286666699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5182 + ... + 81241.

It is an arithmetic number, because the mean of its divisors is an integer number (369851508).

Almost surely, 2^3286666690 is an apocalyptic number.

3286666690 is a deficient number, since it is larger than the sum of its proper divisors (2630957438).

3286666690 is a wasteful number, since it uses less digits than its factorization.

3286666690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90233.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The square root of 3286666690 is about 57329.4574368186. The cubic root of 3286666690 is about 1486.7977245648.

The spelling of 3286666690 in words is "three billion, two hundred eighty-six million, six hundred sixty-six thousand, six hundred ninety".