3881793286 has 16 divisors (see below), whose sum is σ = 6696891936. Its totient is φ = 1653028416.

The previous prime is 3881793241. The next prime is 3881793287. The reversal of 3881793286 is 6823971883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881793287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880831 + ... + 885226.

It is an arithmetic number, because the mean of its divisors is an integer number (418555746).

Almost surely, 2^3881793286 is an apocalyptic number.

3881793286 is a deficient number, since it is larger than the sum of its proper divisors (2815098650).

3881793286 is a wasteful number, since it uses less digits than its factorization.

3881793286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766223.

The product of its digits is 3483648, while the sum is 55.

The square root of 3881793286 is about 62304.0390825507. The cubic root of 3881793286 is about 1571.6076525930.

The spelling of 3881793286 in words is "three billion, eight hundred eighty-one million, seven hundred ninety-three thousand, two hundred eighty-six".