5224428 has 72 divisors (see below), whose sum is σ = 14676480. Its totient is φ = 1553760.

The previous prime is 5224421. The next prime is 5224433. The reversal of 5224428 is 8244225.

It is a happy number.

5224428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31201 + ... + 31367.

It is an arithmetic number, because the mean of its divisors is an integer number (203840).

Almost surely, 2^5224428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5224428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7338240).

5224428 is an abundant number, since it is smaller than the sum of its proper divisors (9452052).

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

5224428 is a wasteful number, since it uses less digits than its factorization.

5224428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 262 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 5224428 is about 2285.7007678172. The cubic root of 5224428 is about 173.5186856825.

It can be divided in two parts, 522 and 4428, that added together give a triangular number (4950 = T₉₉).

The spelling of 5224428 in words is "five million, two hundred twenty-four thousand, four hundred twenty-eight".