485830183 has 4 divisors (see below), whose sum is σ = 490370760. Its totient is φ = 481289608.

The previous prime is 485830157. The next prime is 485830187. The reversal of 485830183 is 381038584.

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 485830183 - 2⁹ = 485829671 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485830187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270128 + ... + 2270341.

It is an arithmetic number, because the mean of its divisors is an integer number (122592690).

Almost surely, 2^485830183 is an apocalyptic number.

485830183 is a deficient number, since it is larger than the sum of its proper divisors (4540577).

485830183 is a wasteful number, since it uses less digits than its factorization.

485830183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540576.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 485830183 is about 22041.5558207673. Note that the first 3 decimals coincide. The cubic root of 485830183 is about 786.1308342530.

The spelling of 485830183 in words is "four hundred eighty-five million, eight hundred thirty thousand, one hundred eighty-three".