485560823 has 4 divisors (see below), whose sum is σ = 529702728. Its totient is φ = 441418920.

The previous prime is 485560811. The next prime is 485560841. The reversal of 485560823 is 328065584.

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 485560823 - 2¹⁰ = 485559799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485568823) 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, 22070936 + ... + 22070957.

It is an arithmetic number, because the mean of its divisors is an integer number (132425682).

Almost surely, 2^485560823 is an apocalyptic number.

485560823 is a deficient number, since it is larger than the sum of its proper divisors (44141905).

485560823 is a wasteful number, since it uses less digits than its factorization.

485560823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44141904.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 485560823 is about 22035.4446971238. Note that the first 3 decimals coincide. The cubic root of 485560823 is about 785.9855219229.

The spelling of 485560823 in words is "four hundred eighty-five million, five hundred sixty thousand, eight hundred twenty-three".