450676566 has 24 divisors (see below), whose sum is σ = 978658200. Its totient is φ = 149888256.

The previous prime is 450676531. The next prime is 450676571. The reversal of 450676566 is 665676054.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19800 + ... + 35963.

It is an arithmetic number, because the mean of its divisors is an integer number (40777425).

Almost surely, 2^450676566 is an apocalyptic number.

450676566 is an abundant number, since it is smaller than the sum of its proper divisors (527981634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450676566 is a wasteful number, since it uses less digits than its factorization.

450676566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56220 (or 56217 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 450676566 is about 21229.1442597199. The cubic root of 450676566 is about 766.6932837220.

The spelling of 450676566 in words is "four hundred fifty million, six hundred seventy-six thousand, five hundred sixty-six".