450256 has 20 divisors (see below), whose sum is σ = 883872. Its totient is φ = 222176.

The previous prime is 450239. The next prime is 450257. The reversal of 450256 is 652054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581 + ... + 1843.

2⁴⁵⁰²⁵⁶ is an apocalyptic number.

It is an amenable number.

450256 is a deficient number, since it is larger than the sum of its proper divisors (433616).

450256 is a wasteful number, since it uses less digits than its factorization.

450256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 450256 is about 671.0111772541. The cubic root of 450256 is about 76.6454719820.

The spelling of 450256 in words is "four hundred fifty thousand, two hundred fifty-six".