450266 has 4 divisors (see below), whose sum is σ = 675402. Its totient is φ = 225132.

The previous prime is 450259. The next prime is 450277. The reversal of 450266 is 662054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662054 = 2 ⋅331027.

It can be written as a sum of positive squares in only one way, i.e., 450241 + 25 = 671^2 + 5^2 .

It is an unprimeable number.

450266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112565 + ... + 112568.

2⁴⁵⁰²⁶⁶ is an apocalyptic number.

450266 is a deficient number, since it is larger than the sum of its proper divisors (225136).

450266 is a wasteful number, since it uses less digits than its factorization.

450266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225135.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 450266 is about 671.0186286535. The cubic root of 450266 is about 76.6460393992.

The spelling of 450266 in words is "four hundred fifty thousand, two hundred sixty-six".