450732 has 12 divisors (see below), whose sum is σ = 1051736. Its totient is φ = 150240.

The previous prime is 450727. The next prime is 450761. The reversal of 450732 is 237054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 450699 and 450708.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450732.

It is an unprimeable number.

450732 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18769 + ... + 18792.

2⁴⁵⁰⁷³² is an apocalyptic number.

It is an amenable number.

450732 is an abundant number, since it is smaller than the sum of its proper divisors (601004).

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

450732 is a wasteful number, since it uses less digits than its factorization.

450732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37568 (or 37566 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 450732 is about 671.3657721392. The cubic root of 450732 is about 76.6724717302.

Adding to 450732 its reverse (237054), we get a palindrome (687786).

The spelling of 450732 in words is "four hundred fifty thousand, seven hundred thirty-two".