3886012660 has 24 divisors (see below), whose sum is σ = 8640664200. Its totient is φ = 1462969344.

The previous prime is 3886012651. The next prime is 3886012681. The reversal of 3886012660 is 662106883.

It can be written as a sum of positive squares in 4 ways, for example, as 1780671204 + 2105341456 = 42198^2 + 45884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5714385 + ... + 5715064.

It is an arithmetic number, because the mean of its divisors is an integer number (360027675).

Almost surely, 2^3886012660 is an apocalyptic number.

It is an amenable number.

3886012660 is an abundant number, since it is smaller than the sum of its proper divisors (4754651540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3886012660 is a wasteful number, since it uses less digits than its factorization.

3886012660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11429475 (or 11429473 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 3886012660 is about 62337.8910454950. The cubic root of 3886012660 is about 1572.1768739812.

The spelling of 3886012660 in words is "three billion, eight hundred eighty-six million, twelve thousand, six hundred sixty".