5228730 has 96 divisors (see below), whose sum is σ = 15135120. Its totient is φ = 1244160.

The previous prime is 5228723. The next prime is 5228731. The reversal of 5228730 is 378225.

It can be written as a sum of positive squares in 8 ways, for example, as 576081 + 4652649 = 759^2 + 2157^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5228694 and 5228703.

It is not an unprimeable number, because it can be changed into a prime (5228731) 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 47 ways as a sum of consecutive naturals, for example, 47916 + ... + 48024.

Almost surely, 2^5228730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5228730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7567560).

5228730 is an abundant number, since it is smaller than the sum of its proper divisors (9906390).

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

5228730 is a wasteful number, since it uses less digits than its factorization.

5228730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 5228730 is about 2286.6416422343. The cubic root of 5228730 is about 173.5662999914.

It can be divided in two parts, 52 and 28730, that added together give a palindrome (28782).

The spelling of 5228730 in words is "five million, two hundred twenty-eight thousand, seven hundred thirty".