5728223 has 2 divisors, whose sum is σ = 5728224. Its totient is φ = 5728222.

The previous prime is 5728207. The next prime is 5728231. The reversal of 5728223 is 3228275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5728223 - 2⁴ = 5728207 is a prime.

It is a d-powerful number, because it can be written as 5⁹ + 7⁵ + 2⁸ + 8⁷ + 2¹⁰ + 2¹⁶ + 3¹³ .

It is equal to p₃₉₅₄₃₅ and since 5728223 and 395435 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5728243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864111 + 2864112.

It is an arithmetic number, because the mean of its divisors is an integer number (2864112).

Almost surely, 2^5728223 is an apocalyptic number.

5728223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5728223 is an equidigital number, since it uses as much as digits as its factorization.

5728223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 5728223 is about 2393.3706357353. The cubic root of 5728223 is about 178.9259392129.

The spelling of 5728223 in words is "five million, seven hundred twenty-eight thousand, two hundred twenty-three".