3279052820 has 24 divisors (see below), whose sum is σ = 7291071144. Its totient is φ = 1234466816.

The previous prime is 3279052811. The next prime is 3279052943. The reversal of 3279052820 is 282509723.

It can be written as a sum of positive squares in 4 ways, for example, as 274697476 + 3004355344 = 16574^2 + 54812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4821797 + ... + 4822476.

It is an arithmetic number, because the mean of its divisors is an integer number (303794631).

Almost surely, 2^3279052820 is an apocalyptic number.

It is an amenable number.

3279052820 is an abundant number, since it is smaller than the sum of its proper divisors (4012018324).

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

3279052820 is a wasteful number, since it uses less digits than its factorization.

3279052820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9644299 (or 9644297 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 3279052820 is about 57263.0144159387. The cubic root of 3279052820 is about 1485.6487349830.

The spelling of 3279052820 in words is "three billion, two hundred seventy-nine million, fifty-two thousand, eight hundred twenty".