472646273 has 8 divisors (see below), whose sum is σ = 516573696. Its totient is φ = 428878800.

The previous prime is 472646231. The next prime is 472646323. The reversal of 472646273 is 372646274.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 472646273 - 2²² = 468451969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472646273.

It is not an unprimeable number, because it can be changed into a prime (472642273) 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, 33761 + ... + 45662.

It is an arithmetic number, because the mean of its divisors is an integer number (64571712).

Almost surely, 2^472646273 is an apocalyptic number.

It is an amenable number.

472646273 is a deficient number, since it is larger than the sum of its proper divisors (43927423).

472646273 is a wasteful number, since it uses less digits than its factorization.

472646273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79975.

The product of its digits is 338688, while the sum is 41.

The square root of 472646273 is about 21740.4294575797. The cubic root of 472646273 is about 778.9544796510.

Subtracting from 472646273 its reverse (372646274), we obtain a palindrome (99999999).

It can be divided in two parts, 4 and 72646273, that multiplied together give a palindrome (290585092).

The spelling of 472646273 in words is "four hundred seventy-two million, six hundred forty-six thousand, two hundred seventy-three".