3281831828 has 24 divisors (see below), whose sum is σ = 6267360960. Its totient is φ = 1491254720.

The previous prime is 3281831821. The next prime is 3281831851. The reversal of 3281831828 is 8281381823.

3281831828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281831821) 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, 147713 + ... + 168471.

It is an arithmetic number, because the mean of its divisors is an integer number (261140040).

Almost surely, 2^3281831828 is an apocalyptic number.

It is an amenable number.

3281831828 is a deficient number, since it is larger than the sum of its proper divisors (2985529132).

3281831828 is a wasteful number, since it uses less digits than its factorization.

3281831828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24367 (or 24365 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The square root of 3281831828 is about 57287.2745729800. The cubic root of 3281831828 is about 1486.0683138627.

It can be divided in two parts, 32818 and 31828, that added together give a palindrome (64646).

The spelling of 3281831828 in words is "three billion, two hundred eighty-one million, eight hundred thirty-one thousand, eight hundred twenty-eight".