4450668 has 24 divisors (see below), whose sum is σ = 10996272. Its totient is φ = 1396224.

The previous prime is 4450657. The next prime is 4450669. The reversal of 4450668 is 8660544.

It is a happy number.

4450668 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4450669) 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, 10705 + ... + 11112.

It is an arithmetic number, because the mean of its divisors is an integer number (458178).

Almost surely, 2^4450668 is an apocalyptic number.

It is an amenable number.

4450668 is an abundant number, since it is smaller than the sum of its proper divisors (6545604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4450668 is a wasteful number, since it uses less digits than its factorization.

4450668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21841 (or 21839 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 4450668 is about 2109.6606362162. The cubic root of 4450668 is about 164.4908455347.

The spelling of 4450668 in words is "four million, four hundred fifty thousand, six hundred sixty-eight".