450485 has 16 divisors (see below), whose sum is σ = 630912. Its totient is φ = 302400.

The previous prime is 450481. The next prime is 450487. The reversal of 450485 is 584054.

450485 = 96² + 97² + ... + 130².

It is not a de Polignac number, because 450485 - 2² = 450481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (39432).

2⁴⁵⁰⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

450485 is a deficient number, since it is larger than the sum of its proper divisors (180427).

450485 is a wasteful number, since it uses less digits than its factorization.

450485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 450485 is about 671.1817935552. The cubic root of 450485 is about 76.6584637306.

The spelling of 450485 in words is "four hundred fifty thousand, four hundred eighty-five".