28351027 has 2 divisors, whose sum is σ = 28351028. Its totient is φ = 28351026.

The previous prime is 28351007. The next prime is 28351033. The reversal of 28351027 is 72015382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28351027 - 2⁷ = 28350899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28350986 and 28351004.

It is not a weakly prime, because it can be changed into another prime (28351007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14175513 + 14175514.

It is an arithmetic number, because the mean of its divisors is an integer number (14175514).

Almost surely, 2^28351027 is an apocalyptic number.

28351027 is a deficient number, since it is larger than the sum of its proper divisors (1).

28351027 is an equidigital number, since it uses as much as digits as its factorization.

28351027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 28351027 is about 5324.5682454073. The cubic root of 28351027 is about 304.9225889720.

The spelling of 28351027 in words is "twenty-eight million, three hundred fifty-one thousand, twenty-seven".