450568 has 16 divisors (see below), whose sum is σ = 894780. Its totient is φ = 211968.

The previous prime is 450563. The next prime is 450581. The reversal of 450568 is 865054.

450568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 381924 + 68644 = 618^2 + 262^2 .

It is not an unprimeable number, because it can be changed into a prime (450563) by changing a digit.

450568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521 + ... + 1792.

2⁴⁵⁰⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

450568 is a deficient number, since it is larger than the sum of its proper divisors (444212).

450568 is a wasteful number, since it uses less digits than its factorization.

450568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 450568 is about 671.2436219436. The cubic root of 450568 is about 76.6631714433.

The spelling of 450568 in words is "four hundred fifty thousand, five hundred sixty-eight".