450885 has 8 divisors (see below), whose sum is σ = 721440. Its totient is φ = 240464.

The previous prime is 450883. The next prime is 450887. The reversal of 450885 is 588054.

It is an interprime number because it is at equal distance from previous prime (450883) and next prime (450887).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450885 - 2¹ = 450883 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450885.

It is not an unprimeable number, because it can be changed into a prime (450881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15015 + ... + 15044.

It is an arithmetic number, because the mean of its divisors is an integer number (90180).

2⁴⁵⁰⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

450885 is a deficient number, since it is larger than the sum of its proper divisors (270555).

450885 is a wasteful number, since it uses less digits than its factorization.

450885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30067.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 450885 is about 671.4797092988. The cubic root of 450885 is about 76.6811461835.

The spelling of 450885 in words is "four hundred fifty thousand, eight hundred eighty-five".