4420668 has 24 divisors (see below), whose sum is σ = 11788672. Its totient is φ = 1263024.

The previous prime is 4420667. The next prime is 4420687. The reversal of 4420668 is 8660244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26230 + ... + 26397.

Almost surely, 2^4420668 is an apocalyptic number.

It is an amenable number.

4420668 is an abundant number, since it is smaller than the sum of its proper divisors (7368004).

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

4420668 is a wasteful number, since it uses less digits than its factorization.

4420668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52641 (or 52639 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4420668 is about 2102.5384657599. The cubic root of 4420668 is about 164.1204251334.

The spelling of 4420668 in words is "four million, four hundred twenty thousand, six hundred sixty-eight".