3204280664 has 16 divisors (see below), whose sum is σ = 6470182320. Its totient is φ = 1478898720.

The previous prime is 3204280657. The next prime is 3204280691. The reversal of 3204280664 is 4660824023.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15405092 + ... + 15405299.

It is an arithmetic number, because the mean of its divisors is an integer number (404386395).

Almost surely, 2^3204280664 is an apocalyptic number.

It is an amenable number.

3204280664 is an abundant number, since it is smaller than the sum of its proper divisors (3265901656).

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

3204280664 is a wasteful number, since it uses less digits than its factorization.

3204280664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30810410 (or 30810406 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 3204280664 is about 56606.3659317572. The cubic root of 3204280664 is about 1474.2693942189.

The spelling of 3204280664 in words is "three billion, two hundred four million, two hundred eighty thousand, six hundred sixty-four".