3886816882 has 8 divisors (see below), whose sum is σ = 6278704236. Its totient is φ = 1793915472.

The previous prime is 3886816823. The next prime is 3886816889. The reversal of 3886816882 is 2886186883.

It can be written as a sum of positive squares in 2 ways, for example, as 3377818161 + 508998721 = 58119^2 + 22561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3886816889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74746453 + ... + 74746504.

Almost surely, 2^3886816882 is an apocalyptic number.

3886816882 is a deficient number, since it is larger than the sum of its proper divisors (2391887354).

3886816882 is a wasteful number, since it uses less digits than its factorization.

3886816882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149492972.

The product of its digits is 7077888, while the sum is 58.

The square root of 3886816882 is about 62344.3412187506. The cubic root of 3886816882 is about 1572.2853220768.

The spelling of 3886816882 in words is "three billion, eight hundred eighty-six million, eight hundred sixteen thousand, eight hundred eighty-two".