1028

1028 is a natural number that comes after 1027 and before 1029. It is even and composite.

In prime factorization form, 1028 equals 2^2 × 257, where 257 is a prime number and also a Fermat prime. The divisors of 1028 are 1, 2, 4, 257, 514, and 1028.

In numeral systems, 1028 is written as 10000000100 in binary, 0x404 in hexadecimal, and 2004 in octal. In Roman numerals, it is MXXVIII.

In calendar terms, 1028 was a leap year in the Julian calendar, which means it had 366 days. As a year, 1028 AD is within the 11th century.