484

484 is a natural number that follows 483 and precedes 485. It is an even composite number with several notable mathematical properties.

In mathematics, 484 is the square of 22, since 22 × 22 = 484. Its prime factorization is 2^2 × 11^2. It is also a palindrome in decimal notation, reading the same forwards and backwards (484).

In Roman numerals, 484 is written as CDLXXXIV.

As a year, 484 CE falls in the fifth century and belongs to the period of late antiquity in the Western Roman Empire. Details of events from that year vary by region and are discussed within broader historical studies of the era.

In telecommunications, 484 is an area code used in parts of eastern and southeastern Pennsylvania. It is an overlay for the 610 area code, and is used to serve the same geographic region, including communities such as Allentown, Bethlehem, and Easton.