450730 has 32 divisors (see below), whose sum is σ = 953856. Its totient is φ = 150144.

The previous prime is 450727. The next prime is 450761. The reversal of 450730 is 37054.

It is a junction number, because it is equal to n+sod(n) for n = 450698 and 450707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3222 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (29808).

2⁴⁵⁰⁷³⁰ is an apocalyptic number.

450730 is an abundant number, since it is smaller than the sum of its proper divisors (503126).

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

450730 is a wasteful number, since it uses less digits than its factorization.

450730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 450730 is about 671.3642826365. The cubic root of 450730 is about 76.6723583256.

Adding to 450730 its reverse (37054), we get a palindrome (487784).

The spelling of 450730 in words is "four hundred fifty thousand, seven hundred thirty".