3281876892 has 48 divisors (see below), whose sum is σ = 9724081920. Its totient is φ = 937678896.

The previous prime is 3281876891. The next prime is 3281876933. The reversal of 3281876892 is 2986781823.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281876891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2169798 + ... + 2171309.

It is an arithmetic number, because the mean of its divisors is an integer number (202585040).

Almost surely, 2^3281876892 is an apocalyptic number.

It is an amenable number.

3281876892 is an abundant number, since it is smaller than the sum of its proper divisors (6442205028).

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

3281876892 is a wasteful number, since it uses less digits than its factorization.

3281876892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341127 (or 4341119 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 3281876892 is about 57287.6678876004. The cubic root of 3281876892 is about 1486.0751157424.

The spelling of 3281876892 in words is "three billion, two hundred eighty-one million, eight hundred seventy-six thousand, eight hundred ninety-two".