459477909 has 12 divisors (see below), whose sum is σ = 724025952. Its totient is φ = 278471400.

The previous prime is 459477901. The next prime is 459477911. The reversal of 459477909 is 909774954.

It is not a de Polignac number, because 459477909 - 2³ = 459477901 is a prime.

It is a super-2 number, since 2×459477909² = 422239897718024562, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459477901) 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, 2320497 + ... + 2320694.

It is an arithmetic number, because the mean of its divisors is an integer number (60335496).

Almost surely, 2^459477909 is an apocalyptic number.

It is an amenable number.

459477909 is a deficient number, since it is larger than the sum of its proper divisors (264548043).

459477909 is a wasteful number, since it uses less digits than its factorization.

459477909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641208 (or 4641205 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 459477909 is about 21435.4358248205. The cubic root of 459477909 is about 771.6521051654.

The spelling of 459477909 in words is "four hundred fifty-nine million, four hundred seventy-seven thousand, nine hundred nine".