3280832780 has 12 divisors (see below), whose sum is σ = 6889748880. Its totient is φ = 1312333104.

The previous prime is 3280832777. The next prime is 3280832813. The reversal of 3280832780 is 872380823.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82020800 + ... + 82020839.

It is an arithmetic number, because the mean of its divisors is an integer number (574145740).

Almost surely, 2^3280832780 is an apocalyptic number.

It is an amenable number.

3280832780 is an abundant number, since it is smaller than the sum of its proper divisors (3608916100).

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

3280832780 is a wasteful number, since it uses less digits than its factorization.

3280832780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164041648 (or 164041646 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 3280832780 is about 57278.5542764480. The cubic root of 3280832780 is about 1485.9175033467.

The spelling of 3280832780 in words is "three billion, two hundred eighty million, eight hundred thirty-two thousand, seven hundred eighty".