3328140820 has 12 divisors (see below), whose sum is σ = 6989095764. Its totient is φ = 1331256320.

The previous prime is 3328140799. The next prime is 3328140821. The reversal of 3328140820 is 280418233.

3328140820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 929884036 + 2398256784 = 30494^2 + 48972^2 .

It is a super-2 number, since 2×3328140820² = 22153042635500544800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3328140821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83203501 + ... + 83203540.

It is an arithmetic number, because the mean of its divisors is an integer number (582424647).

Almost surely, 2^3328140820 is an apocalyptic number.

It is an amenable number.

3328140820 is an abundant number, since it is smaller than the sum of its proper divisors (3660954944).

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

3328140820 is a wasteful number, since it uses less digits than its factorization.

3328140820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166407050 (or 166407048 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3328140820 is about 57690.0409082885. The cubic root of 3328140820 is about 1493.0255206118.

The spelling of 3328140820 in words is "three billion, three hundred twenty-eight million, one hundred forty thousand, eight hundred twenty".