450704 has 20 divisors (see below), whose sum is σ = 925164. Its totient is φ = 211968.

The previous prime is 450691. The next prime is 450707. The reversal of 450704 is 407054.

It can be written as a sum of positive squares in 2 ways, for example, as 250000 + 200704 = 500^2 + 448^2 .

It is not an unprimeable number, because it can be changed into a prime (450707) by changing a digit.

450704 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557 + ... + 1100.

2⁴⁵⁰⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

450704 is an abundant number, since it is smaller than the sum of its proper divisors (474460).

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

450704 is a wasteful number, since it uses less digits than its factorization.

450704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 450704 is about 671.3449188011. The cubic root of 450704 is about 76.6708840360.

Adding to 450704 its reverse (407054), we get a palindrome (857758).

The spelling of 450704 in words is "four hundred fifty thousand, seven hundred four".