4543868 has 36 divisors (see below), whose sum is σ = 9384480. Its totient is φ = 1919232.

The previous prime is 4543837. The next prime is 4543871. The reversal of 4543868 is 8683454.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18893 + ... + 19131.

It is an arithmetic number, because the mean of its divisors is an integer number (260680).

Almost surely, 2^4543868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4543868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4692240).

4543868 is an abundant number, since it is smaller than the sum of its proper divisors (4840612).

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

4543868 is a wasteful number, since it uses less digits than its factorization.

4543868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 345 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 4543868 is about 2131.6350531927. The cubic root of 4543868 is about 165.6311061235.

The spelling of 4543868 in words is "four million, five hundred forty-three thousand, eight hundred sixty-eight".