4459968 has 112 divisors (see below), whose sum is σ = 13716000. Its totient is φ = 1419264.

The previous prime is 4459951. The next prime is 4459981. The reversal of 4459968 is 8699544.

It is a happy number.

It is a super-2 number, since 2×4459968² = 39782629122048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50068 + ... + 50156.

Almost surely, 2^4459968 is an apocalyptic number.

4459968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4459968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6858000).

4459968 is an abundant number, since it is smaller than the sum of its proper divisors (9256032).

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

4459968 is a wasteful number, since it uses less digits than its factorization.

4459968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 123 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4459968 is about 2111.8636319611. The cubic root of 4459968 is about 164.6053377548.

The spelling of 4459968 in words is "four million, four hundred fifty-nine thousand, nine hundred sixty-eight".