4381824 has 32 divisors (see below), whose sum is σ = 11640240. Its totient is φ = 1460480.

The previous prime is 4381823. The next prime is 4381847. The reversal of 4381824 is 4281834.

It is a tau number, because it is divible by the number of its divisors (32).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4381791 and 4381800.

It is not an unprimeable number, because it can be changed into a prime (4381823) 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, 5322 + ... + 6089.

Almost surely, 2^4381824 is an apocalyptic number.

It is an amenable number.

4381824 is an abundant number, since it is smaller than the sum of its proper divisors (7258416).

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

4381824 is a wasteful number, since it uses less digits than its factorization.

4381824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428 (or 11416 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 4381824 is about 2093.2806787433. The cubic root of 4381824 is about 163.6383065987.

The spelling of 4381824 in words is "four million, three hundred eighty-one thousand, eight hundred twenty-four".