485903223 has 36 divisors (see below), whose sum is σ = 767769912. Its totient is φ = 295963200.

The previous prime is 485903191. The next prime is 485903227. The reversal of 485903223 is 322309584.

485903223 is a `hidden beast` number, since 48 + 590 + 3 + 2 + 23 = 666.

It is not a de Polignac number, because 485903223 - 2⁵ = 485903191 is a prime.

It is a super-2 number, since 2×485903223² = 472203884243575458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485903227) 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 35 ways as a sum of consecutive naturals, for example, 152040 + ... + 155202.

It is an arithmetic number, because the mean of its divisors is an integer number (21326942).

Almost surely, 2^485903223 is an apocalyptic number.

485903223 is a deficient number, since it is larger than the sum of its proper divisors (281866689).

485903223 is a wasteful number, since it uses less digits than its factorization.

485903223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296 (or 3280 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 485903223 is about 22043.2126288343. The cubic root of 485903223 is about 786.1702280720.

The spelling of 485903223 in words is "four hundred eighty-five million, nine hundred three thousand, two hundred twenty-three".