450642794 has 16 divisors (see below), whose sum is σ = 780497088. Its totient is φ = 191140992.

The previous prime is 450642793. The next prime is 450642799. The reversal of 450642794 is 497246054.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450642793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164564 + ... + 167279.

It is an arithmetic number, because the mean of its divisors is an integer number (48781068).

Almost surely, 2^450642794 is an apocalyptic number.

450642794 is a deficient number, since it is larger than the sum of its proper divisors (329854294).

450642794 is a wasteful number, since it uses less digits than its factorization.

450642794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331949.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 450642794 is about 21228.3488288656. The cubic root of 450642794 is about 766.6741322104.

The spelling of 450642794 in words is "four hundred fifty million, six hundred forty-two thousand, seven hundred ninety-four".