3866876892 has 36 divisors (see below), whose sum is σ = 9776662896. Its totient is φ = 1288687680.

The previous prime is 3866876869. The next prime is 3866876929. The reversal of 3866876892 is 2986786683.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×3866876892³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236568 + ... + 252384.

Almost surely, 2^3866876892 is an apocalyptic number.

It is an amenable number.

3866876892 is an abundant number, since it is smaller than the sum of its proper divisors (5909786004).

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

3866876892 is a wasteful number, since it uses less digits than its factorization.

3866876892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618 (or 22613 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The square root of 3866876892 is about 62184.2173867292. The cubic root of 3866876892 is about 1569.5920197031.

The spelling of 3866876892 in words is "three billion, eight hundred sixty-six million, eight hundred seventy-six thousand, eight hundred ninety-two".