3864887882 has 8 divisors (see below), whose sum is σ = 6138351396. Its totient is φ = 1818770752.

The previous prime is 3864887863. The next prime is 3864887941. The reversal of 3864887882 is 2887884683.

It can be written as a sum of positive squares in 2 ways, for example, as 3852560761 + 12327121 = 62069^2 + 3511^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56836553 + ... + 56836620.

Almost surely, 2^3864887882 is an apocalyptic number.

3864887882 is a deficient number, since it is larger than the sum of its proper divisors (2273463514).

3864887882 is a wasteful number, since it uses less digits than its factorization.

3864887882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113673192.

The product of its digits is 33030144, while the sum is 62.

The square root of 3864887882 is about 62168.2224452332. Note that the first 3 decimals coincide. The cubic root of 3864887882 is about 1569.3228559187.

The spelling of 3864887882 in words is "three billion, eight hundred sixty-four million, eight hundred eighty-seven thousand, eight hundred eighty-two".