450642283 has 8 divisors (see below), whose sum is σ = 554636768. Its totient is φ = 356552064.

The previous prime is 450642253. The next prime is 450642293. The reversal of 450642283 is 382246054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450642283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450642253) 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, 2475966 + ... + 2476147.

It is an arithmetic number, because the mean of its divisors is an integer number (69329596).

Almost surely, 2^450642283 is an apocalyptic number.

450642283 is a deficient number, since it is larger than the sum of its proper divisors (103994485).

450642283 is a wasteful number, since it uses less digits than its factorization.

450642283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952133.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 450642283 is about 21228.3367930698. The cubic root of 450642283 is about 766.6738424239.

The spelling of 450642283 in words is "four hundred fifty million, six hundred forty-two thousand, two hundred eighty-three".