3881805708 has 48 divisors (see below), whose sum is σ = 10121973120. Its totient is φ = 1147612800.

The previous prime is 3881805691. The next prime is 3881805713. The reversal of 3881805708 is 8075081883.

It is a super-2 number, since 2×3881805708² = 30136831109322762528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353218 + ... + 364041.

It is an arithmetic number, because the mean of its divisors is an integer number (210874440).

Almost surely, 2^3881805708 is an apocalyptic number.

It is an amenable number.

3881805708 is an abundant number, since it is smaller than the sum of its proper divisors (6240167412).

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

3881805708 is a wasteful number, since it uses less digits than its factorization.

3881805708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717318 (or 717316 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 48.

The square root of 3881805708 is about 62304.1387710319. The cubic root of 3881805708 is about 1571.6093290080.

The spelling of 3881805708 in words is "three billion, eight hundred eighty-one million, eight hundred five thousand, seven hundred eight".