450884869 has 8 divisors (see below), whose sum is σ = 455786240. Its totient is φ = 445993776.

The previous prime is 450884867. The next prime is 450884881. The reversal of 450884869 is 968488054.

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 450884869 - 2¹ = 450884867 is a prime.

It is a super-2 number, since 2×450884869² = 406594330186294322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450884867) 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, 113092 + ... + 117010.

It is an arithmetic number, because the mean of its divisors is an integer number (56973280).

Almost surely, 2^450884869 is an apocalyptic number.

It is an amenable number.

450884869 is a deficient number, since it is larger than the sum of its proper divisors (4901371).

450884869 is a wasteful number, since it uses less digits than its factorization.

450884869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The square root of 450884869 is about 21234.0497550514. The cubic root of 450884869 is about 766.8113875717.

The spelling of 450884869 in words is "four hundred fifty million, eight hundred eighty-four thousand, eight hundred sixty-nine".