472444273 has 4 divisors (see below), whose sum is σ = 539936320. Its totient is φ = 404952228.

The previous prime is 472444237. The next prime is 472444351. The reversal of 472444273 is 372444274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472444273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472444873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33746013 + ... + 33746026.

It is an arithmetic number, because the mean of its divisors is an integer number (134984080).

Almost surely, 2^472444273 is an apocalyptic number.

It is an amenable number.

472444273 is a deficient number, since it is larger than the sum of its proper divisors (67492047).

472444273 is an equidigital number, since it uses as much as digits as its factorization.

472444273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67492046.

The product of its digits is 150528, while the sum is 37.

The square root of 472444273 is about 21735.7832387057. The cubic root of 472444273 is about 778.8434937438.

Subtracting from 472444273 its reverse (372444274), we obtain a palindrome (99999999).

The spelling of 472444273 in words is "four hundred seventy-two million, four hundred forty-four thousand, two hundred seventy-three".