28862526313 has 2 divisors, whose sum is σ = 28862526314. Its totient is φ = 28862526312.

The previous prime is 28862526307. The next prime is 28862526367. The reversal of 28862526313 is 31362526882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27966541824 + 895984489 = 167232^2 + 29933^2 .

It is a cyclic number.

It is not a de Polignac number, because 28862526313 - 2¹³ = 28862518121 is a prime.

It is not a weakly prime, because it can be changed into another prime (28862526383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14431263156 + 14431263157.

It is an arithmetic number, because the mean of its divisors is an integer number (14431263157).

Almost surely, 2^28862526313 is an apocalyptic number.

It is an amenable number.

28862526313 is a deficient number, since it is larger than the sum of its proper divisors (1).

28862526313 is an equidigital number, since it uses as much as digits as its factorization.

28862526313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 46.

The spelling of 28862526313 in words is "twenty-eight billion, eight hundred sixty-two million, five hundred twenty-six thousand, three hundred thirteen".