4089232 has 40 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 1690752.

The previous prime is 4089227. The next prime is 4089259. The reversal of 4089232 is 2329804.

4089232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4089232.

It is an unprimeable number.

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, 2619 + ... + 3877.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^4089232 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 4089232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687200).

4089232 is an abundant number, since it is smaller than the sum of its proper divisors (5285168).

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

4089232 is a wasteful number, since it uses less digits than its factorization.

4089232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4089232 is about 2022.1849569216. The cubic root of 4089232 is about 159.9118264178.

The spelling of 4089232 in words is "four million, eighty-nine thousand, two hundred thirty-two".