28056310327 has 2 divisors, whose sum is σ = 28056310328. Its totient is φ = 28056310326.

The previous prime is 28056310253. The next prime is 28056310357. The reversal of 28056310327 is 72301365082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28056310327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28056310357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14028155163 + 14028155164.

It is an arithmetic number, because the mean of its divisors is an integer number (14028155164).

Almost surely, 2^28056310327 is an apocalyptic number.

28056310327 is a deficient number, since it is larger than the sum of its proper divisors (1).

28056310327 is an equidigital number, since it uses as much as digits as its factorization.

28056310327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 28056310327 in words is "twenty-eight billion, fifty-six million, three hundred ten thousand, three hundred twenty-seven".