450516 has 24 divisors (see below), whose sum is σ = 1147104. Its totient is φ = 136480.

The previous prime is 450503. The next prime is 450529. The reversal of 450516 is 615054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (450503) and next prime (450529).

It is a junction number, because it is equal to n+sod(n) for n = 450492 and 450501.

It is a congruent number.

It is an unprimeable number.

450516 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (47796).

2⁴⁵⁰⁵¹⁶ is an apocalyptic number.

It is an amenable number.

450516 is an abundant number, since it is smaller than the sum of its proper divisors (696588).

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

450516 is a wasteful number, since it uses less digits than its factorization.

450516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 450516 is about 671.2048867522. The cubic root of 450516 is about 76.6602221006.

The spelling of 450516 in words is "four hundred fifty thousand, five hundred sixteen".