3278328256 has 56 divisors (see below), whose sum is σ = 7607726720. Its totient is φ = 1372315392.

The previous prime is 3278328241. The next prime is 3278328283. The reversal of 3278328256 is 6528238723.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65826 + ... + 104353.

Almost surely, 2^3278328256 is an apocalyptic number.

It is an amenable number.

3278328256 is an abundant number, since it is smaller than the sum of its proper divisors (4329398464).

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

3278328256 is a wasteful number, since it uses less digits than its factorization.

3278328256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170241 (or 170231 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 3278328256 is about 57256.6874347442. The cubic root of 3278328256 is about 1485.5393002422.

The spelling of 3278328256 in words is "three billion, two hundred seventy-eight million, three hundred twenty-eight thousand, two hundred fifty-six".