450904 has 16 divisors (see below), whose sum is σ = 853200. Its totient is φ = 223392.

The previous prime is 450899. The next prime is 450913. The reversal of 450904 is 409054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (53325).

2⁴⁵⁰⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

450904 is a deficient number, since it is larger than the sum of its proper divisors (402296).

450904 is a wasteful number, since it uses less digits than its factorization.

450904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 450904 is about 671.4938570084. The cubic root of 450904 is about 76.6822232662.

Adding to 450904 its reverse (409054), we get a palindrome (859958).

The spelling of 450904 in words is "four hundred fifty thousand, nine hundred four".