472588491 has 16 divisors (see below), whose sum is σ = 667782144. Its totient is φ = 296260224.

The previous prime is 472588489. The next prime is 472588511. The reversal of 472588491 is 194885274.

It is a happy number.

It is not a de Polignac number, because 472588491 - 2¹ = 472588489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472588491.

It is not an unprimeable number, because it can be changed into a prime (472588421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64186 + ... + 71168.

It is an arithmetic number, because the mean of its divisors is an integer number (41736384).

Almost surely, 2^472588491 is an apocalyptic number.

472588491 is a deficient number, since it is larger than the sum of its proper divisors (195193653).

472588491 is a wasteful number, since it uses less digits than its factorization.

472588491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330.

The product of its digits is 645120, while the sum is 48.

The square root of 472588491 is about 21739.1005103707. The cubic root of 472588491 is about 778.9227354167.

The spelling of 472588491 in words is "four hundred seventy-two million, five hundred eighty-eight thousand, four hundred ninety-one".