466

466 is a natural number that follows 465 and precedes 467. It is an even composite number.

In mathematics, 466 factors as 2 × 233, where 233 is a prime number. Therefore 466 is a semiprime. Its prime factorization shows it is not a square or a cube. Notably, 233 is a Fibonacci number, so 466 equals 2 × F13.

In numeral representations, 466 is 111010010 in binary, 0x1D2 in hexadecimal, and 722 in octal. In Roman numerals, 466 is written as CDLXVI.

In science and measurement, 466 nanometers lies in the blue region of the visible spectrum, a wavelength range often associated with blue light in optical and lighting contexts.