450472263 has 8 divisors (see below), whose sum is σ = 601205376. Its totient is φ = 300027000.

The previous prime is 450472259. The next prime is 450472279. The reversal of 450472263 is 362274054.

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

It is not a de Polignac number, because 450472263 - 2² = 450472259 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450472223) 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, 68283 + ... + 74588.

It is an arithmetic number, because the mean of its divisors is an integer number (75150672).

Almost surely, 2^450472263 is an apocalyptic number.

450472263 is a deficient number, since it is larger than the sum of its proper divisors (150733113).

450472263 is a wasteful number, since it uses less digits than its factorization.

450472263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143925.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 450472263 is about 21224.3318622754. The cubic root of 450472263 is about 766.5774124409.

It can be divided in two parts, 4504 and 72263, that added together give a palindrome (76767).

The spelling of 450472263 in words is "four hundred fifty million, four hundred seventy-two thousand, two hundred sixty-three".