4449668 has 24 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 2152800.

The previous prime is 4449661. The next prime is 4449691. The reversal of 4449668 is 8669444.

It is not an unprimeable number, because it can be changed into a prime (4449661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29393 + ... + 29543.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

Almost surely, 2^4449668 is an apocalyptic number.

It is an amenable number.

4449668 is a deficient number, since it is larger than the sum of its proper divisors (3594172).

4449668 is a wasteful number, since it uses less digits than its factorization.

4449668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 345 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 4449668 is about 2109.4236179582. The cubic root of 4449668 is about 164.4785250496.

The spelling of 4449668 in words is "four million, four hundred forty-nine thousand, six hundred sixty-eight".