3666406264 has 64 divisors (see below), whose sum is σ = 7291944000. Its totient is φ = 1724743680.

The previous prime is 3666406243. The next prime is 3666406273. The reversal of 3666406264 is 4626046663.

It is a self number, because there is not a number n which added to its sum of digits gives 3666406264.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3946152 + ... + 3947080.

It is an arithmetic number, because the mean of its divisors is an integer number (113936625).

Almost surely, 2^3666406264 is an apocalyptic number.

It is an amenable number.

3666406264 is a deficient number, since it is larger than the sum of its proper divisors (3625537736).

3666406264 is a wasteful number, since it uses less digits than its factorization.

3666406264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The square root of 3666406264 is about 60550.8568395196. The cubic root of 3666406264 is about 1541.9851646311.

The spelling of 3666406264 in words is "three billion, six hundred sixty-six million, four hundred six thousand, two hundred sixty-four".