472543085 has 16 divisors (see below), whose sum is σ = 649998336. Its totient is φ = 323059968.

The previous prime is 472543063. The next prime is 472543087. The reversal of 472543085 is 580345274.

It is a happy number.

It is not a de Polignac number, because 472543085 - 2¹⁴ = 472526701 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472543087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8237 + ... + 31826.

It is an arithmetic number, because the mean of its divisors is an integer number (40624896).

Almost surely, 2^472543085 is an apocalyptic number.

It is an amenable number.

472543085 is a deficient number, since it is larger than the sum of its proper divisors (177455251).

472543085 is a wasteful number, since it uses less digits than its factorization.

472543085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40412.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 472543085 is about 21738.0561458471. The cubic root of 472543085 is about 778.8977884849.

The spelling of 472543085 in words is "four hundred seventy-two million, five hundred forty-three thousand, eighty-five".