450520233 has 8 divisors (see below), whose sum is σ = 601111200. Its totient is φ = 300138048.

The previous prime is 450520211. The next prime is 450520243. The reversal of 450520233 is 332025054.

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

It is not a de Polignac number, because 450520233 - 2⁸ = 450519977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450520243) 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, 47088 + ... + 55841.

It is an arithmetic number, because the mean of its divisors is an integer number (75138900).

Almost surely, 2^450520233 is an apocalyptic number.

It is an amenable number.

450520233 is a deficient number, since it is larger than the sum of its proper divisors (150590967).

450520233 is a wasteful number, since it uses less digits than its factorization.

450520233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104391.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 450520233 is about 21225.4619031012. The cubic root of 450520233 is about 766.6046219691.

Adding to 450520233 its reverse (332025054), we get a palindrome (782545287).

The spelling of 450520233 in words is "four hundred fifty million, five hundred twenty thousand, two hundred thirty-three".