450068 has 12 divisors (see below), whose sum is σ = 809172. Its totient is φ = 218880.

The previous prime is 450067. The next prime is 450071. The reversal of 450068 is 860054.

It can be written as a sum of positive squares in 2 ways, for example, as 425104 + 24964 = 652^2 + 158^2 .

It is a super-2 number, since 2×450068² = 405122409248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (67431).

2⁴⁵⁰⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

450068 is a deficient number, since it is larger than the sum of its proper divisors (359104).

450068 is a wasteful number, since it uses less digits than its factorization.

450068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082 (or 3080 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 450068 is about 670.8710755428. The cubic root of 450068 is about 76.6348029739.

The spelling of 450068 in words is "four hundred fifty thousand, sixty-eight".