4321828 has 12 divisors (see below), whose sum is σ = 8643712. Its totient is φ = 1852200.

The previous prime is 4321817. The next prime is 4321829. The reversal of 4321828 is 8281234.

4321828 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

4321828 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 154351 = 4321828 / (4 + 3 + 2 + 1 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 4321796 and 4321805.

It is not an unprimeable number, because it can be changed into a prime (4321829) 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, 77148 + ... + 77203.

Almost surely, 2^4321828 is an apocalyptic number.

It is an amenable number.

4321828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4321828 is a wasteful number, since it uses less digits than its factorization.

4321828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154362 (or 154360 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 4321828 is about 2078.9006710278. The cubic root of 4321828 is about 162.8880257720. Note that the first 3 decimals are identical.

The spelling of 4321828 in words is "four million, three hundred twenty-one thousand, eight hundred twenty-eight".