4445268 has 12 divisors (see below), whose sum is σ = 10372320. Its totient is φ = 1481752.

The previous prime is 4445267. The next prime is 4445281. The reversal of 4445268 is 8625444.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445267) 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, 185208 + ... + 185231.

It is an arithmetic number, because the mean of its divisors is an integer number (864360).

Almost surely, 2^4445268 is an apocalyptic number.

It is an amenable number.

4445268 is an abundant number, since it is smaller than the sum of its proper divisors (5927052).

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

4445268 is a wasteful number, since it uses less digits than its factorization.

4445268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370446 (or 370444 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 4445268 is about 2108.3804210815. The cubic root of 4445268 is about 164.4242929748.

The spelling of 4445268 in words is "four million, four hundred forty-five thousand, two hundred sixty-eight".