485566558 has 4 divisors (see below), whose sum is σ = 728349840. Its totient is φ = 242783278.

The previous prime is 485566553. The next prime is 485566607. The reversal of 485566558 is 855665584.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485566553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121391638 + ... + 121391641.

It is an arithmetic number, because the mean of its divisors is an integer number (182087460).

Almost surely, 2^485566558 is an apocalyptic number.

485566558 is a deficient number, since it is larger than the sum of its proper divisors (242783282).

485566558 is a wasteful number, since it uses less digits than its factorization.

485566558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242783281.

The product of its digits is 5760000, while the sum is 52.

The square root of 485566558 is about 22035.5748279912. The cubic root of 485566558 is about 785.9886163580.

The spelling of 485566558 in words is "four hundred eighty-five million, five hundred sixty-six thousand, five hundred fifty-eight".