28481030670227 has 2 divisors, whose sum is σ = 28481030670228. Its totient is φ = 28481030670226.

The previous prime is 28481030670221. The next prime is 28481030670269. The reversal of 28481030670227 is 72207603018482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28481030670227 - 2⁶ = 28481030670163 is a prime.

It is a super-2 number, since 2×28481030670227² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28481030670221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14240515335113 + 14240515335114.

It is an arithmetic number, because the mean of its divisors is an integer number (14240515335114).

Almost surely, 2^{28481030670227} is an apocalyptic number.

28481030670227 is a deficient number, since it is larger than the sum of its proper divisors (1).

28481030670227 is an equidigital number, since it uses as much as digits as its factorization.

28481030670227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 28481030670227 in words is "twenty-eight trillion, four hundred eighty-one billion, thirty million, six hundred seventy thousand, two hundred twenty-seven".