450858 has 16 divisors (see below), whose sum is σ = 909216. Its totient is φ = 149040.

The previous prime is 450847. The next prime is 450859. The reversal of 450858 is 858054.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (450859) 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, 748 + ... + 1208.

It is an arithmetic number, because the mean of its divisors is an integer number (56826).

2⁴⁵⁰⁸⁵⁸ is an apocalyptic number.

450858 is an abundant number, since it is smaller than the sum of its proper divisors (458358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450858 is a wasteful number, since it uses less digits than its factorization.

450858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

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

The square root of 450858 is about 671.4596041461. The cubic root of 450858 is about 76.6796155402.

The spelling of 450858 in words is "four hundred fifty thousand, eight hundred fifty-eight".