460228589 has 2 divisors, whose sum is σ = 460228590. Its totient is φ = 460228588.

The previous prime is 460228553. The next prime is 460228631. The reversal of 460228589 is 985822064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459759364 + 469225 = 21442^2 + 685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460228589 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460228789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230114294 + 230114295.

It is an arithmetic number, because the mean of its divisors is an integer number (230114295).

Almost surely, 2^460228589 is an apocalyptic number.

It is an amenable number.

460228589 is a deficient number, since it is larger than the sum of its proper divisors (1).

460228589 is an equidigital number, since it uses as much as digits as its factorization.

460228589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 460228589 is about 21452.9389361924. The cubic root of 460228589 is about 772.0721098535.

The spelling of 460228589 in words is "four hundred sixty million, two hundred twenty-eight thousand, five hundred eighty-nine".