450836918 has 16 divisors (see below), whose sum is σ = 777185280. Its totient is φ = 192135336.

The previous prime is 450836917. The next prime is 450836941. The reversal of 450836918 is 819638054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450836917) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87446 + ... + 92457.

It is an arithmetic number, because the mean of its divisors is an integer number (48574080).

Almost surely, 2^450836918 is an apocalyptic number.

450836918 is a deficient number, since it is larger than the sum of its proper divisors (326348362).

450836918 is a wasteful number, since it uses less digits than its factorization.

450836918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180091.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 450836918 is about 21232.9206186996. The cubic root of 450836918 is about 766.7842034877.

The spelling of 450836918 in words is "four hundred fifty million, eight hundred thirty-six thousand, nine hundred eighteen".