4493824 has 40 divisors (see below), whose sum is σ = 9182448. Its totient is φ = 2196480.

The previous prime is 4493821. The next prime is 4493837. The reversal of 4493824 is 4283944.

Its product of digits (27648) is a multiple of the sum of its prime factors (216).

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 4493824.

It is not an unprimeable number, because it can be changed into a prime (4493821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34239 + ... + 34369.

Almost surely, 2^4493824 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 4493824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4591224).

4493824 is an abundant number, since it is smaller than the sum of its proper divisors (4688624).

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

4493824 is an equidigital number, since it uses as much as digits as its factorization.

4493824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 200 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 4493824 is about 2119.8641465905. The cubic root of 4493824 is about 165.0207993370.

The spelling of 4493824 in words is "four million, four hundred ninety-three thousand, eight hundred twenty-four".