4423648 has 12 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 2211808.

The previous prime is 4423619. The next prime is 4423649. The reversal of 4423648 is 8463244.

4423648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423649) 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 as a sum of consecutive naturals, namely, 69088 + ... + 69151.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^4423648 is an apocalyptic number.

It is an amenable number.

4423648 is a deficient number, since it is larger than the sum of its proper divisors (4285472).

4423648 is a wasteful number, since it uses less digits than its factorization.

4423648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138249 (or 138241 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 4423648 is about 2103.2470135483. The cubic root of 4423648 is about 164.1572950522.

The spelling of 4423648 in words is "four million, four hundred twenty-three thousand, six hundred forty-eight".