450750666 has 16 divisors (see below), whose sum is σ = 902902464. Its totient is φ = 150016704.

The previous prime is 450750659. The next prime is 450750667. The reversal of 450750666 is 666057054.

It is not an unprimeable number, because it can be changed into a prime (450750667) 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, 54175 + ... + 61938.

It is an arithmetic number, because the mean of its divisors is an integer number (56431404).

Almost surely, 2^450750666 is an apocalyptic number.

450750666 is an abundant number, since it is smaller than the sum of its proper divisors (452151798).

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

450750666 is a wasteful number, since it uses less digits than its factorization.

450750666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116765.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 450750666 is about 21230.8894302617. The cubic root of 450750666 is about 766.7353011858.

The spelling of 450750666 in words is "four hundred fifty million, seven hundred fifty thousand, six hundred sixty-six".