460581889 has 2 divisors, whose sum is σ = 460581890. Its totient is φ = 460581888.

The previous prime is 460581881. The next prime is 460581941. The reversal of 460581889 is 988185064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354079489 + 106502400 = 18817^2 + 10320^2 .

It is a cyclic number.

It is not a de Polignac number, because 460581889 - 2³ = 460581881 is a prime.

It is not a weakly prime, because it can be changed into another prime (460581881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230290944 + 230290945.

It is an arithmetic number, because the mean of its divisors is an integer number (230290945).

Almost surely, 2^460581889 is an apocalyptic number.

It is an amenable number.

460581889 is a deficient number, since it is larger than the sum of its proper divisors (1).

460581889 is an equidigital number, since it uses as much as digits as its factorization.

460581889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 460581889 is about 21461.1716595343. The cubic root of 460581889 is about 772.2696227949.

The spelling of 460581889 in words is "four hundred sixty million, five hundred eighty-one thousand, eight hundred eighty-nine".