28592830549 has 2 divisors, whose sum is σ = 28592830550. Its totient is φ = 28592830548.

The previous prime is 28592830543. The next prime is 28592830577. The reversal of 28592830549 is 94503829582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17191929924 + 11400900625 = 131118^2 + 106775^2 .

It is a cyclic number.

It is not a de Polignac number, because 28592830549 - 2¹⁵ = 28592797781 is a prime.

It is a super-5 number, since 5×28592830549⁵ (a number of 53 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28592830549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28592830543) 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, 14296415274 + 14296415275.

It is an arithmetic number, because the mean of its divisors is an integer number (14296415275).

Almost surely, 2^28592830549 is an apocalyptic number.

It is an amenable number.

28592830549 is a deficient number, since it is larger than the sum of its proper divisors (1).

28592830549 is an equidigital number, since it uses as much as digits as its factorization.

28592830549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 28592830549 in words is "twenty-eight billion, five hundred ninety-two million, eight hundred thirty thousand, five hundred forty-nine".