450990273466 has 8 divisors (see below), whose sum is σ = 677735846964. Its totient is φ = 225078324480.

The previous prime is 450990273413. The next prime is 450990273551. The reversal of 450990273466 is 664372099054.

It can be written as a sum of positive squares in 2 ways, for example, as 380714914441 + 70275359025 = 617021^2 + 265095^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208404775 + ... + 208406938.

Almost surely, 2^450990273466 is an apocalyptic number.

450990273466 is a deficient number, since it is larger than the sum of its proper divisors (226745573498).

450990273466 is a wasteful number, since it uses less digits than its factorization.

450990273466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416812256.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 450990273466 in words is "four hundred fifty billion, nine hundred ninety million, two hundred seventy-three thousand, four hundred sixty-six".