3831027885 has 48 divisors (see below), whose sum is σ = 6783004800. Its totient is φ = 1999550592.

The previous prime is 3831027881. The next prime is 3831027899. The reversal of 3831027885 is 5887201383.

3831027885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3831027885 - 2² = 3831027881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3831027885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3831027881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1045186 + ... + 1048844.

It is an arithmetic number, because the mean of its divisors is an integer number (141312600).

Almost surely, 2^3831027885 is an apocalyptic number.

It is an amenable number.

3831027885 is a deficient number, since it is larger than the sum of its proper divisors (2951976915).

3831027885 is a wasteful number, since it uses less digits than its factorization.

3831027885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 3831027885 is about 61895.2977616232. The cubic root of 3831027885 is about 1564.7264997191.

The spelling of 3831027885 in words is "three billion, eight hundred thirty-one million, twenty-seven thousand, eight hundred eighty-five".