485634459 has 16 divisors (see below), whose sum is σ = 651958272. Its totient is φ = 321541248.

The previous prime is 485634431. The next prime is 485634467. The reversal of 485634459 is 954436584.

It is not a de Polignac number, because 485634459 - 2²⁰ = 484585883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485634059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496579 + ... + 497555.

It is an arithmetic number, because the mean of its divisors is an integer number (40747392).

Almost surely, 2^485634459 is an apocalyptic number.

485634459 is a deficient number, since it is larger than the sum of its proper divisors (166323813).

485634459 is a wasteful number, since it uses less digits than its factorization.

485634459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its digits is 2073600, while the sum is 48.

The square root of 485634459 is about 22037.1154872864. The cubic root of 485634459 is about 786.0252518611.

The spelling of 485634459 in words is "four hundred eighty-five million, six hundred thirty-four thousand, four hundred fifty-nine".