3204720768 has 64 divisors (see below), whose sum is σ = 8518795200. Its totient is φ = 1067455488.

The previous prime is 3204720767. The next prime is 3204720781. The reversal of 3204720768 is 8670274023.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (3204720767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780930 + ... + 785022.

It is an arithmetic number, because the mean of its divisors is an integer number (133106175).

Almost surely, 2^3204720768 is an apocalyptic number.

It is an amenable number.

3204720768 is an abundant number, since it is smaller than the sum of its proper divisors (5314074432).

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

3204720768 is a wasteful number, since it uses less digits than its factorization.

3204720768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149 (or 6137 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 3204720768 is about 56610.2532055811. The cubic root of 3204720768 is about 1474.3368874903.

The spelling of 3204720768 in words is "three billion, two hundred four million, seven hundred twenty thousand, seven hundred sixty-eight".