450985522 has 16 divisors (see below), whose sum is σ = 729008280. Its totient is φ = 208006272.

The previous prime is 450985487. The next prime is 450985523. The reversal of 450985522 is 225589054.

It can be written as a sum of positive squares in 4 ways, for example, as 422672481 + 28313041 = 20559^2 + 5321^2 .

It is a super-2 number, since 2×450985522² = 406775882107224968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450985523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40054 + ... + 50062.

Almost surely, 2^450985522 is an apocalyptic number.

450985522 is a deficient number, since it is larger than the sum of its proper divisors (278022758).

450985522 is a wasteful number, since it uses less digits than its factorization.

450985522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11757.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 450985522 is about 21236.4197076626. The cubic root of 450985522 is about 766.8684428788.

The spelling of 450985522 in words is "four hundred fifty million, nine hundred eighty-five thousand, five hundred twenty-two".