1824228 has 96 divisors (see below), whose sum is σ = 5734400. Its totient is φ = 489888.

The previous prime is 1824227. The next prime is 1824239. The reversal of 1824228 is 8224281.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1824227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14301 + ... + 14427.

2^1824228 is an apocalyptic number.

1824228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1824228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2867200).

1824228 is an abundant number, since it is smaller than the sum of its proper divisors (3910172).

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

1824228 is a wasteful number, since it uses less digits than its factorization.

1824228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 158 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 1824228 is about 1350.6398483682. The cubic root of 1824228 is about 122.1873856026.

The spelling of 1824228 in words is "one million, eight hundred twenty-four thousand, two hundred twenty-eight".