450973838 has 16 divisors (see below), whose sum is σ = 799757280. Its totient is φ = 186609696.

The previous prime is 450973829. The next prime is 450973877. The reversal of 450973838 is 838379054.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 450973792 and 450973801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554981 + ... + 555792.

It is an arithmetic number, because the mean of its divisors is an integer number (49984830).

Almost surely, 2^450973838 is an apocalyptic number.

450973838 is a deficient number, since it is larger than the sum of its proper divisors (348783442).

450973838 is a wasteful number, since it uses less digits than its factorization.

450973838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110811.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 450973838 is about 21236.1446124291. The cubic root of 450973838 is about 766.8618202211.

The spelling of 450973838 in words is "four hundred fifty million, nine hundred seventy-three thousand, eight hundred thirty-eight".