450558404 has 12 divisors (see below), whose sum is σ = 796606524. Its totient is φ = 222956544.

The previous prime is 450558401. The next prime is 450558439. The reversal of 450558404 is 404855054.

It can be written as a sum of positive squares in 2 ways, for example, as 78145600 + 372412804 = 8840^2 + 19298^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (450558401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580229 + ... + 581004.

It is an arithmetic number, because the mean of its divisors is an integer number (66383877).

Almost surely, 2^450558404 is an apocalyptic number.

It is an amenable number.

450558404 is a deficient number, since it is larger than the sum of its proper divisors (346048120).

450558404 is a wasteful number, since it uses less digits than its factorization.

450558404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161334 (or 1161332 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 450558404 is about 21226.3610635455. The cubic root of 450558404 is about 766.6262719318.

The spelling of 450558404 in words is "four hundred fifty million, five hundred fifty-eight thousand, four hundred four".