28588336573 has 2 divisors, whose sum is σ = 28588336574. Its totient is φ = 28588336572.

The previous prime is 28588336547. The next prime is 28588336613. The reversal of 28588336573 is 37563388582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22512601764 + 6075734809 = 150042^2 + 77947^2 .

It is a cyclic number.

It is not a de Polignac number, because 28588336573 - 2²¹ = 28586239421 is a prime.

It is a super-2 number, since 2×28588336573² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28588336873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14294168286 + 14294168287.

It is an arithmetic number, because the mean of its divisors is an integer number (14294168287).

Almost surely, 2^28588336573 is an apocalyptic number.

It is an amenable number.

28588336573 is a deficient number, since it is larger than the sum of its proper divisors (1).

28588336573 is an equidigital number, since it uses as much as digits as its factorization.

28588336573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29030400, while the sum is 58.

The spelling of 28588336573 in words is "twenty-eight billion, five hundred eighty-eight million, three hundred thirty-six thousand, five hundred seventy-three".