4128328 has 16 divisors (see below), whose sum is σ = 7763760. Its totient is φ = 2058000.

The previous prime is 4128323. The next prime is 4128359. The reversal of 4128328 is 8238214.

It is a junction number, because it is equal to n+sod(n) for n = 4128296 and 4128305.

It is not an unprimeable number, because it can be changed into a prime (4128323) 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, 3403 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (485235).

Almost surely, 2^4128328 is an apocalyptic number.

It is an amenable number.

4128328 is a deficient number, since it is larger than the sum of its proper divisors (3635432).

4128328 is a wasteful number, since it uses less digits than its factorization.

4128328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1544 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 4128328 is about 2031.8287329399. The cubic root of 4128328 is about 160.4198349030.

The spelling of 4128328 in words is "four million, one hundred twenty-eight thousand, three hundred twenty-eight".