450545331 has 8 divisors (see below), whose sum is σ = 607965120. Its totient is φ = 296744552.

The previous prime is 450545279. The next prime is 450545371. The reversal of 450545331 is 133545054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450545331 - 2¹⁰ = 450544307 is a prime.

It is a super-2 number, since 2×450545331² = 405982190571799122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450545371) 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 7 ways as a sum of consecutive naturals, for example, 904461 + ... + 904958.

It is an arithmetic number, because the mean of its divisors is an integer number (75995640).

Almost surely, 2^450545331 is an apocalyptic number.

450545331 is a deficient number, since it is larger than the sum of its proper divisors (157419789).

450545331 is a wasteful number, since it uses less digits than its factorization.

450545331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809505.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 450545331 is about 21226.0531187501. The cubic root of 450545331 is about 766.6188572791.

The spelling of 450545331 in words is "four hundred fifty million, five hundred forty-five thousand, three hundred thirty-one".