4538648 has 16 divisors (see below), whose sum is σ = 8784960. Its totient is φ = 2196000.

The previous prime is 4538641. The next prime is 4538657. The reversal of 4538648 is 8468354.

It is a happy number.

4538648 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 (4538641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8903 + ... + 9398.

It is an arithmetic number, because the mean of its divisors is an integer number (549060).

Almost surely, 2^4538648 is an apocalyptic number.

It is an amenable number.

4538648 is a deficient number, since it is larger than the sum of its proper divisors (4246312).

4538648 is a wasteful number, since it uses less digits than its factorization.

4538648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18338 (or 18334 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 4538648 is about 2130.4102891227. The cubic root of 4538648 is about 165.5676560946.

The spelling of 4538648 in words is "four million, five hundred thirty-eight thousand, six hundred forty-eight".