450666667 has 4 divisors (see below), whose sum is σ = 491636376. Its totient is φ = 409696960.

The previous prime is 450666661. The next prime is 450666673. The reversal of 450666667 is 766666054.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (450666661) and next prime (450666673).

It is a cyclic number.

It is not a de Polignac number, because 450666667 - 2²⁷ = 316448939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450666661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20484838 + ... + 20484859.

It is an arithmetic number, because the mean of its divisors is an integer number (122909094).

Almost surely, 2^450666667 is an apocalyptic number.

450666667 is a deficient number, since it is larger than the sum of its proper divisors (40969709).

450666667 is a wasteful number, since it uses less digits than its factorization.

450666667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40969708.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 450666667 is about 21228.9111119718. The cubic root of 450666667 is about 766.6876702710.

The spelling of 450666667 in words is "four hundred fifty million, six hundred sixty-six thousand, six hundred sixty-seven".