4389248 has 32 divisors (see below), whose sum is σ = 8922960. Its totient is φ = 2149888.

The previous prime is 4389241. The next prime is 4389257. The reversal of 4389248 is 8429834.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4389241) 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, 6461 + ... + 7107.

Almost surely, 2^4389248 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 4389248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4461480).

4389248 is an abundant number, since it is smaller than the sum of its proper divisors (4533712).

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

4389248 is an equidigital number, since it uses as much as digits as its factorization.

4389248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 702 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 4389248 is about 2095.0532212810. The cubic root of 4389248 is about 163.7306703676.

The spelling of 4389248 in words is "four million, three hundred eighty-nine thousand, two hundred forty-eight".