3266840328 has 32 divisors (see below), whose sum is σ = 8522193600. Its totient is φ = 1041601088.

The previous prime is 3266840303. The next prime is 3266840329. The reversal of 3266840328 is 8230486623.

It is a self number, because there is not a number n which added to its sum of digits gives 3266840328.

It is not an unprimeable number, because it can be changed into a prime (3266840329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958543 + ... + 2959646.

It is an arithmetic number, because the mean of its divisors is an integer number (266318550).

Almost surely, 2^3266840328 is an apocalyptic number.

It is an amenable number.

3266840328 is an abundant number, since it is smaller than the sum of its proper divisors (5255353272).

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

3266840328 is a wasteful number, since it uses less digits than its factorization.

3266840328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918221 (or 5918217 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 3266840328 is about 57156.2798649457. The cubic root of 3266840328 is about 1483.8020589758.

The spelling of 3266840328 in words is "three billion, two hundred sixty-six million, eight hundred forty thousand, three hundred twenty-eight".