28080023527 has 2 divisors, whose sum is σ = 28080023528. Its totient is φ = 28080023526.

The previous prime is 28080023497. The next prime is 28080023551. The reversal of 28080023527 is 72532008082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28080023527 - 2⁷ = 28080023399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28080023557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14040011763 + 14040011764.

It is an arithmetic number, because the mean of its divisors is an integer number (14040011764).

Almost surely, 2^28080023527 is an apocalyptic number.

28080023527 is a deficient number, since it is larger than the sum of its proper divisors (1).

28080023527 is an equidigital number, since it uses as much as digits as its factorization.

28080023527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 28080023527 in words is "twenty-eight billion, eighty million, twenty-three thousand, five hundred twenty-seven".