450750 has 32 divisors (see below), whose sum is σ = 1126944. Its totient is φ = 120000.

The previous prime is 450727. The next prime is 450761. The reversal of 450750 is 57054.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450 + ... + 1050.

It is an arithmetic number, because the mean of its divisors is an integer number (35217).

2⁴⁵⁰⁷⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563472).

450750 is an abundant number, since it is smaller than the sum of its proper divisors (676194).

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

450750 is a wasteful number, since it uses less digits than its factorization.

450750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 450750 is about 671.3791775145. The cubic root of 450750 is about 76.6734923559.

The spelling of 450750 in words is "four hundred fifty thousand, seven hundred fifty".