3328327428 has 12 divisors (see below), whose sum is σ = 7766097360. Its totient is φ = 1109442472.

The previous prime is 3328327427. The next prime is 3328327459. The reversal of 3328327428 is 8247238233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3328327428² = 22155526935954190368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3328327428.

It is not an unprimeable number, because it can be changed into a prime (3328327423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138680298 + ... + 138680321.

It is an arithmetic number, because the mean of its divisors is an integer number (647174780).

Almost surely, 2^3328327428 is an apocalyptic number.

It is an amenable number.

3328327428 is an abundant number, since it is smaller than the sum of its proper divisors (4437769932).

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

3328327428 is a wasteful number, since it uses less digits than its factorization.

3328327428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277360626 (or 277360624 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 3328327428 is about 57691.6582184981. The cubic root of 3328327428 is about 1493.0534246093.

The spelling of 3328327428 in words is "three billion, three hundred twenty-eight million, three hundred twenty-seven thousand, four hundred twenty-eight".