472905159 has 8 divisors (see below), whose sum is σ = 631193472. Its totient is φ = 314943480.

The previous prime is 472905157. The next prime is 472905163. The reversal of 472905159 is 951509274.

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

It is not a de Polignac number, because 472905159 - 2¹ = 472905157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472905159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472905151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78259 + ... + 84084.

It is an arithmetic number, because the mean of its divisors is an integer number (78899184).

Almost surely, 2^472905159 is an apocalyptic number.

472905159 is a deficient number, since it is larger than the sum of its proper divisors (158288313).

472905159 is a wasteful number, since it uses less digits than its factorization.

472905159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163317.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 472905159 is about 21746.3826647100. The cubic root of 472905159 is about 779.0966745037.

The spelling of 472905159 in words is "four hundred seventy-two million, nine hundred five thousand, one hundred fifty-nine".