3296208728 has 16 divisors (see below), whose sum is σ = 6211766880. Its totient is φ = 1639737568.

The previous prime is 3296208709. The next prime is 3296208733. The reversal of 3296208728 is 8278026923.

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, 1044176 + ... + 1047327.

It is an arithmetic number, because the mean of its divisors is an integer number (388235430).

Almost surely, 2^3296208728 is an apocalyptic number.

It is an amenable number.

3296208728 is a deficient number, since it is larger than the sum of its proper divisors (2915558152).

3296208728 is a wasteful number, since it uses less digits than its factorization.

3296208728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091706 (or 2091702 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 3296208728 is about 57412.6181949578. The cubic root of 3296208728 is about 1488.2351863100.

The spelling of 3296208728 in words is "three billion, two hundred ninety-six million, two hundred eight thousand, seven hundred twenty-eight".