4438768 has 20 divisors (see below), whose sum is σ = 9106560. Its totient is φ = 2088704.

The previous prime is 4438741. The next prime is 4438771. The reversal of 4438768 is 8678344.

It is a super-2 number, since 2×4438768² = 39405322715648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4438768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7888 + ... + 8431.

It is an arithmetic number, because the mean of its divisors is an integer number (455328).

Almost surely, 2^4438768 is an apocalyptic number.

It is an amenable number.

4438768 is an abundant number, since it is smaller than the sum of its proper divisors (4667792).

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

4438768 is a wasteful number, since it uses less digits than its factorization.

4438768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16344 (or 16338 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 4438768 is about 2106.8383896256. The cubic root of 4438768 is about 164.3441118885.

The spelling of 4438768 in words is "four million, four hundred thirty-eight thousand, seven hundred sixty-eight".