3242666720 has 48 divisors (see below), whose sum is σ = 7666021440. Its totient is φ = 1296182784.

The previous prime is 3242666633. The next prime is 3242666827. The reversal of 3242666720 is 276662423.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 260969 + ... + 273111.

It is an arithmetic number, because the mean of its divisors is an integer number (159708780).

Almost surely, 2^3242666720 is an apocalyptic number.

It is an amenable number.

3242666720 is an abundant number, since it is smaller than the sum of its proper divisors (4423354720).

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

3242666720 is a wasteful number, since it uses less digits than its factorization.

3242666720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827 (or 13819 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 3242666720 is about 56944.4178124599. The cubic root of 3242666720 is about 1480.1331022245.

The spelling of 3242666720 in words is "three billion, two hundred forty-two million, six hundred sixty-six thousand, seven hundred twenty".