485456558 has 4 divisors (see below), whose sum is σ = 728184840. Its totient is φ = 242728278.

The previous prime is 485456519. The next prime is 485456591. The reversal of 485456558 is 855654584.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121364138 + ... + 121364141.

It is an arithmetic number, because the mean of its divisors is an integer number (182046210).

Almost surely, 2^485456558 is an apocalyptic number.

485456558 is a deficient number, since it is larger than the sum of its proper divisors (242728282).

485456558 is a wasteful number, since it uses less digits than its factorization.

485456558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242728281.

The product of its digits is 3840000, while the sum is 50.

The square root of 485456558 is about 22033.0787226842. The cubic root of 485456558 is about 785.9292593890.

The spelling of 485456558 in words is "four hundred eighty-five million, four hundred fifty-six thousand, five hundred fifty-eight".