4488909 has 8 divisors (see below), whose sum is σ = 5998752. Its totient is φ = 2985840.

The previous prime is 4488907. The next prime is 4488937. The reversal of 4488909 is 9098844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4488909 - 2¹ = 4488907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488907) 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 7 ways as a sum of consecutive naturals, for example, 139 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (749844).

Almost surely, 2^4488909 is an apocalyptic number.

It is an amenable number.

4488909 is a deficient number, since it is larger than the sum of its proper divisors (1509843).

4488909 is a wasteful number, since it uses less digits than its factorization.

4488909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4488909 is about 2118.7045570348. The cubic root of 4488909 is about 164.9606150258.

The spelling of 4488909 in words is "four million, four hundred eighty-eight thousand, nine hundred nine".