450641798 has 4 divisors (see below), whose sum is σ = 675962700. Its totient is φ = 225320898.

The previous prime is 450641743. The next prime is 450641801. The reversal of 450641798 is 897146054.

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

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 as a sum of consecutive naturals, namely, 112660448 + ... + 112660451.

It is an arithmetic number, because the mean of its divisors is an integer number (168990675).

Almost surely, 2^450641798 is an apocalyptic number.

450641798 is a deficient number, since it is larger than the sum of its proper divisors (225320902).

450641798 is a wasteful number, since it uses less digits than its factorization.

450641798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225320901.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 450641798 is about 21228.3253696565. The cubic root of 450641798 is about 766.6735673817.

The spelling of 450641798 in words is "four hundred fifty million, six hundred forty-one thousand, seven hundred ninety-eight".