460864809 has 12 divisors (see below), whose sum is σ = 690349296. Its totient is φ = 307243044.

The previous prime is 460864757. The next prime is 460864829. The reversal of 460864809 is 908468064.

It is a happy number.

It is not a de Polignac number, because 460864809 - 2²⁰ = 459816233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (460864829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 948039 + ... + 948524.

It is an arithmetic number, because the mean of its divisors is an integer number (57529108).

Almost surely, 2^460864809 is an apocalyptic number.

It is an amenable number.

460864809 is a deficient number, since it is larger than the sum of its proper divisors (229484487).

460864809 is an equidigital number, since it uses as much as digits as its factorization.

460864809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896578 (or 1896566 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 460864809 is about 21467.7620864402. The cubic root of 460864809 is about 772.4277168675.

The spelling of 460864809 in words is "four hundred sixty million, eight hundred sixty-four thousand, eight hundred nine".