4488889 has 4 divisors (see below), whose sum is σ = 4543056. Its totient is φ = 4434724.

The previous prime is 4488853. The next prime is 4488907. The reversal of 4488889 is 9888844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4488889 - 2⁷ = 4488761 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4488839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26959 + ... + 27124.

It is an arithmetic number, because the mean of its divisors is an integer number (1135764).

Almost surely, 2^4488889 is an apocalyptic number.

It is an amenable number.

4488889 is a deficient number, since it is larger than the sum of its proper divisors (54167).

4488889 is an equidigital number, since it uses as much as digits as its factorization.

4488889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54166.

The product of its digits is 589824, while the sum is 49.

The square root of 4488889 is about 2118.6998371643. The cubic root of 4488889 is about 164.9603700355.

The spelling of 4488889 in words is "four million, four hundred eighty-eight thousand, eight hundred eighty-nine".