450533369 has 16 divisors (see below), whose sum is σ = 530242944. Its totient is φ = 377395200.

The previous prime is 450533311. The next prime is 450533383. The reversal of 450533369 is 963335054.

It is not a de Polignac number, because 450533369 - 2²⁰ = 449484793 is a prime.

It is a super-2 number, since 2×450533369² = 405960633164980322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450533569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87737 + ... + 92729.

It is an arithmetic number, because the mean of its divisors is an integer number (33140184).

Almost surely, 2^450533369 is an apocalyptic number.

It is an amenable number.

450533369 is a deficient number, since it is larger than the sum of its proper divisors (79709575).

450533369 is a wasteful number, since it uses less digits than its factorization.

450533369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648.

The product of its (nonzero) digits is 145800, while the sum is 38.

The square root of 450533369 is about 21225.7713405191. The cubic root of 450533369 is about 766.6120726300.

The spelling of 450533369 in words is "four hundred fifty million, five hundred thirty-three thousand, three hundred sixty-nine".