4230128 has 40 divisors (see below), whose sum is σ = 9463680. Its totient is φ = 1794240.

The previous prime is 4230119. The next prime is 4230133. The reversal of 4230128 is 8210324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19943 + ... + 20153.

It is an arithmetic number, because the mean of its divisors is an integer number (236592).

Almost surely, 2^4230128 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 4230128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4731840).

4230128 is an abundant number, since it is smaller than the sum of its proper divisors (5233552).

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

4230128 is a wasteful number, since it uses less digits than its factorization.

4230128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4230128 is about 2056.7274977498. The cubic root of 4230128 is about 161.7277345137.

The spelling of 4230128 in words is "four million, two hundred thirty thousand, one hundred twenty-eight".