450809746 has 8 divisors (see below), whose sum is σ = 676464444. Its totient is φ = 225321600.

The previous prime is 450809717. The next prime is 450809761. The reversal of 450809746 is 647908054.

It can be written as a sum of positive squares in 2 ways, for example, as 448973721 + 1836025 = 21189^2 + 1355^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34635 + ... + 45838.

Almost surely, 2^450809746 is an apocalyptic number.

450809746 is a deficient number, since it is larger than the sum of its proper divisors (225654698).

450809746 is a wasteful number, since it uses less digits than its factorization.

450809746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83276.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 450809746 is about 21232.2807536072. The cubic root of 450809746 is about 766.7687984502.

The spelling of 450809746 in words is "four hundred fifty million, eight hundred nine thousand, seven hundred forty-six".