3881003850 has 72 divisors (see below), whose sum is σ = 10648872000. Its totient is φ = 1012908960.

The previous prime is 3881003839. The next prime is 3881003869. The reversal of 3881003850 is 583001883.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70600 + ... + 112899.

It is an arithmetic number, because the mean of its divisors is an integer number (147901000).

Almost surely, 2^3881003850 is an apocalyptic number.

3881003850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3881003850 is an abundant number, since it is smaller than the sum of its proper divisors (6767868150).

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

3881003850 is a wasteful number, since it uses less digits than its factorization.

3881003850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183564 (or 183556 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 3881003850 is about 62297.7034087132. The cubic root of 3881003850 is about 1571.5011066676.

The spelling of 3881003850 in words is "three billion, eight hundred eighty-one million, three thousand, eight hundred fifty".