3284041728 has 128 divisors (see below), whose sum is σ = 9556575840. Its totient is φ = 994836480.

The previous prime is 3284041711. The next prime is 3284041837. The reversal of 3284041728 is 8271404823.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

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, 1079826 + ... + 1082862.

Almost surely, 2^3284041728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3284041728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4778287920).

3284041728 is an abundant number, since it is smaller than the sum of its proper divisors (6272534112).

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

3284041728 is an equidigital number, since it uses as much as digits as its factorization.

3284041728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 3284041728 is about 57306.5592057314. The cubic root of 3284041728 is about 1486.4017989081.

The spelling of 3284041728 in words is "three billion, two hundred eighty-four million, forty-one thousand, seven hundred twenty-eight".