485455459 has 4 divisors (see below), whose sum is σ = 485756560. Its totient is φ = 485154360.

The previous prime is 485455393. The next prime is 485455493. The reversal of 485455459 is 954554584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485455459 - 2²⁵ = 451901027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485455499) 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 in 3 ways as a sum of consecutive naturals, for example, 148119 + ... + 151360.

It is an arithmetic number, because the mean of its divisors is an integer number (121439140).

Almost surely, 2^485455459 is an apocalyptic number.

485455459 is a deficient number, since it is larger than the sum of its proper divisors (301101).

485455459 is a wasteful number, since it uses less digits than its factorization.

485455459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301100.

The product of its digits is 2880000, while the sum is 49.

The square root of 485455459 is about 22033.0537828963. The cubic root of 485455459 is about 785.9286663136.

The spelling of 485455459 in words is "four hundred eighty-five million, four hundred fifty-five thousand, four hundred fifty-nine".