4298728 has 32 divisors (see below), whose sum is σ = 9532800. Its totient is φ = 1778112.

The previous prime is 4298713. The next prime is 4298729. The reversal of 4298728 is 8278924.

It is not an unprimeable number, because it can be changed into a prime (4298729) by changing a digit.

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, 301 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (297900).

Almost surely, 2^4298728 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 4298728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4766400).

4298728 is an abundant number, since it is smaller than the sum of its proper divisors (5234072).

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

4298728 is a wasteful number, since it uses less digits than its factorization.

4298728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2685 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 4298728 is about 2073.3374062125. The cubic root of 4298728 is about 162.5972971556.

The spelling of 4298728 in words is "four million, two hundred ninety-eight thousand, seven hundred twenty-eight".