4381828 has 24 divisors (see below), whose sum is σ = 8527680. Its totient is φ = 1953120.

The previous prime is 4381823. The next prime is 4381847. The reversal of 4381828 is 8281834.

It is a junction number, because it is equal to n+sod(n) for n = 4381793 and 4381802.

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 7 ways as a sum of consecutive naturals, for example, 1393 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 2^4381828 is an apocalyptic number.

It is an amenable number.

4381828 is a deficient number, since it is larger than the sum of its proper divisors (4145852).

4381828 is a wasteful number, since it uses less digits than its factorization.

4381828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1945 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 4381828 is about 2093.2816341811. The cubic root of 4381828 is about 163.6383563917.

The spelling of 4381828 in words is "four million, three hundred eighty-one thousand, eight hundred twenty-eight".