450486 has 24 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 144816.

The previous prime is 450481. The next prime is 450487. The reversal of 450486 is 684054.

450486 is a modest number, since divided by 486 gives 450 as remainder.

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 11 ways as a sum of consecutive naturals, for example, 91 + ... + 953.

It is an arithmetic number, because the mean of its divisors is an integer number (42120).

2⁴⁵⁰⁴⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505440).

450486 is an abundant number, since it is smaller than the sum of its proper divisors (560394).

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

450486 is a wasteful number, since it uses less digits than its factorization.

450486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 450486 is about 671.1825385095. The cubic root of 450486 is about 76.6585204535.

It can be divided in two parts, 45048 and 6, that added together give a palindrome (45054).

The spelling of 450486 in words is "four hundred fifty thousand, four hundred eighty-six".