3866967888 has 120 divisors (see below), whose sum is σ = 11641674528. Its totient is φ = 1102848768.

The previous prime is 3866967833. The next prime is 3866967947. The reversal of 3866967888 is 8887696683.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1722895 + ... + 1725137.

Almost surely, 2^3866967888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3866967888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5820837264).

3866967888 is an abundant number, since it is smaller than the sum of its proper divisors (7774706640).

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

3866967888 is a wasteful number, since it uses less digits than its factorization.

3866967888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001 (or 2988 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 69.

The square root of 3866967888 is about 62184.9490471770. The cubic root of 3866967888 is about 1569.6043315746.

The spelling of 3866967888 in words is "three billion, eight hundred sixty-six million, nine hundred sixty-seven thousand, eight hundred eighty-eight".