3266978528 has 48 divisors (see below), whose sum is σ = 7258552560. Its totient is φ = 1433779200.

The previous prime is 3266978513. The next prime is 3266978531. The reversal of 3266978528 is 8258796623.

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, 149813 + ... + 170228.

It is an arithmetic number, because the mean of its divisors is an integer number (151219845).

Almost surely, 2^3266978528 is an apocalyptic number.

It is an amenable number.

3266978528 is an abundant number, since it is smaller than the sum of its proper divisors (3991574032).

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

3266978528 is a wasteful number, since it uses less digits than its factorization.

3266978528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320091 (or 320083 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 3266978528 is about 57157.4888181767. The cubic root of 3266978528 is about 1483.8229822056.

The spelling of 3266978528 in words is "three billion, two hundred sixty-six million, nine hundred seventy-eight thousand, five hundred twenty-eight".