4281328 has 20 divisors (see below), whose sum is σ = 8582040. Its totient is φ = 2066624.

The previous prime is 4281323. The next prime is 4281337. The reversal of 4281328 is 8231824.

It is a junction number, because it is equal to n+sod(n) for n = 4281296 and 4281305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281323) 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, 4150 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (429102).

Almost surely, 2^4281328 is an apocalyptic number.

It is an amenable number.

4281328 is an abundant number, since it is smaller than the sum of its proper divisors (4300712).

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

4281328 is a wasteful number, since it uses less digits than its factorization.

4281328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9264 (or 9258 counting only the distinct ones).

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

The square root of 4281328 is about 2069.1370181793. The cubic root of 4281328 is about 162.3776183089.

The spelling of 4281328 in words is "four million, two hundred eighty-one thousand, three hundred twenty-eight".