3281623882 has 4 divisors (see below), whose sum is σ = 4922435826. Its totient is φ = 1640811940.

The previous prime is 3281623879. The next prime is 3281623909. The reversal of 3281623882 is 2883261823.

3281623882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2449359081 + 832264801 = 49491^2 + 28849^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820405969 + ... + 820405972.

Almost surely, 2^3281623882 is an apocalyptic number.

3281623882 is a deficient number, since it is larger than the sum of its proper divisors (1640811944).

3281623882 is a wasteful number, since it uses less digits than its factorization.

3281623882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640811943.

The product of its digits is 221184, while the sum is 43.

The square root of 3281623882 is about 57285.4596036376. The cubic root of 3281623882 is about 1486.0369260581.

The spelling of 3281623882 in words is "three billion, two hundred eighty-one million, six hundred twenty-three thousand, eight hundred eighty-two".