5728444361 has 2 divisors, whose sum is σ = 5728444362. Its totient is φ = 5728444360.

The previous prime is 5728444289. The next prime is 5728444369. The reversal of 5728444361 is 1634448275.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4798194361 + 930250000 = 69269^2 + 30500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5728444361 - 2¹⁴ = 5728427977 is a prime.

It is not a weakly prime, because it can be changed into another prime (5728444369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864222180 + 2864222181.

It is an arithmetic number, because the mean of its divisors is an integer number (2864222181).

Almost surely, 2^5728444361 is an apocalyptic number.

It is an amenable number.

5728444361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5728444361 is an equidigital number, since it uses as much as digits as its factorization.

5728444361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 44.

The square root of 5728444361 is about 75686.4873078412. The cubic root of 5728444361 is about 1789.2824398319.

The spelling of 5728444361 in words is "five billion, seven hundred twenty-eight million, four hundred forty-four thousand, three hundred sixty-one".