3881326608 has 30 divisors (see below), whose sum is σ = 10862324174. Its totient is φ = 1293775488.

The previous prime is 3881326601. The next prime is 3881326663. The reversal of 3881326608 is 8066231883.

3881326608 is a `hidden beast` number, since 3 + 8 + 8 + 1 + 32 + 6 + 608 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3572691984 + 308634624 = 59772^2 + 17568^2 .

It is not an unprimeable number, because it can be changed into a prime (3881326601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13476685 + ... + 13476972.

Almost surely, 2^3881326608 is an apocalyptic number.

It is an amenable number.

3881326608 is an abundant number, since it is smaller than the sum of its proper divisors (6980997566).

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

3881326608 is a wasteful number, since it uses less digits than its factorization.

3881326608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26953671 (or 26953662 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 3881326608 is about 62300.2938034806. The cubic root of 3881326608 is about 1571.5446693225.

The spelling of 3881326608 in words is "three billion, eight hundred eighty-one million, three hundred twenty-six thousand, six hundred eight".