4224828 has 12 divisors (see below), whose sum is σ = 9857960. Its totient is φ = 1408272.

The previous prime is 4224827. The next prime is 4224839. The reversal of 4224828 is 8284224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4224795 and 4224804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176023 + ... + 176046.

Almost surely, 2^4224828 is an apocalyptic number.

It is an amenable number.

4224828 is an abundant number, since it is smaller than the sum of its proper divisors (5633132).

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

4224828 is a wasteful number, since it uses less digits than its factorization.

4224828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352076 (or 352074 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 4224828 is about 2055.4386393177. The cubic root of 4224828 is about 161.6601624667.

The spelling of 4224828 in words is "four million, two hundred twenty-four thousand, eight hundred twenty-eight".