28445503027 has 2 divisors, whose sum is σ = 28445503028. Its totient is φ = 28445503026.

The previous prime is 28445503007. The next prime is 28445503039. The reversal of 28445503027 is 72030554482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28445503027 - 2³¹ = 26298019379 is a prime.

It is not a weakly prime, because it can be changed into another prime (28445503007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14222751513 + 14222751514.

It is an arithmetic number, because the mean of its divisors is an integer number (14222751514).

Almost surely, 2^28445503027 is an apocalyptic number.

28445503027 is a deficient number, since it is larger than the sum of its proper divisors (1).

28445503027 is an equidigital number, since it uses as much as digits as its factorization.

28445503027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 28445503027 in words is "twenty-eight billion, four hundred forty-five million, five hundred three thousand, twenty-seven".