472345133 has 16 divisors (see below), whose sum is σ = 522202800. Its totient is φ = 424465920.

The previous prime is 472345129. The next prime is 472345151. The reversal of 472345133 is 331543274.

It can be written as a sum of positive squares in 8 ways, for example, as 91431844 + 380913289 = 9562^2 + 19517^2 .

It is a cyclic number.

It is not a de Polignac number, because 472345133 - 2² = 472345129 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 472345133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472345033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441323 + ... + 442391.

It is an arithmetic number, because the mean of its divisors is an integer number (32637675).

Almost surely, 2^472345133 is an apocalyptic number.

It is an amenable number.

472345133 is a deficient number, since it is larger than the sum of its proper divisors (49857667).

472345133 is a wasteful number, since it uses less digits than its factorization.

472345133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its digits is 30240, while the sum is 32.

The square root of 472345133 is about 21733.5025479098. The cubic root of 472345133 is about 778.7890111659.

The spelling of 472345133 in words is "four hundred seventy-two million, three hundred forty-five thousand, one hundred thirty-three".