475530423 has 32 divisors (see below), whose sum is σ = 694122240. Its totient is φ = 288541440.

The previous prime is 475530403. The next prime is 475530431. The reversal of 475530423 is 324035574.

It is not a de Polignac number, because 475530423 - 2¹⁰ = 475529399 is a prime.

It is a super-2 number, since 2×475530423² = 452258366397117858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475530403) 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 31 ways as a sum of consecutive naturals, for example, 155061 + ... + 158097.

It is an arithmetic number, because the mean of its divisors is an integer number (21691320).

Almost surely, 2^475530423 is an apocalyptic number.

475530423 is a deficient number, since it is larger than the sum of its proper divisors (218591817).

475530423 is a wasteful number, since it uses less digits than its factorization.

475530423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 475530423 is about 21806.6600606329. The cubic root of 475530423 is about 780.5356954511.

Adding to 475530423 its reverse (324035574), we get a palindrome (799565997).

The spelling of 475530423 in words is "four hundred seventy-five million, five hundred thirty thousand, four hundred twenty-three".