4389608 has 16 divisors (see below), whose sum is σ = 8664000. Its totient is φ = 2079216.

The previous prime is 4389607. The next prime is 4389611. The reversal of 4389608 is 8069834.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (4389601) 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, 14288 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (541500).

Almost surely, 2^4389608 is an apocalyptic number.

It is an amenable number.

4389608 is a deficient number, since it is larger than the sum of its proper divisors (4274392).

4389608 is a wasteful number, since it uses less digits than its factorization.

4389608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28904 (or 28900 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4389608 is about 2095.1391361912. The cubic root of 4389608 is about 163.7351465656.

The spelling of 4389608 in words is "four million, three hundred eighty-nine thousand, six hundred eight".