475436623 has 8 divisors (see below), whose sum is σ = 490447280. Its totient is φ = 460658880.

The previous prime is 475436513. The next prime is 475436641. The reversal of 475436623 is 326634574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475436623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475436693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54078 + ... + 62251.

It is an arithmetic number, because the mean of its divisors is an integer number (61305910).

Almost surely, 2^475436623 is an apocalyptic number.

475436623 is a deficient number, since it is larger than the sum of its proper divisors (15010657).

475436623 is a wasteful number, since it uses less digits than its factorization.

475436623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116457.

The product of its digits is 362880, while the sum is 40.

The square root of 475436623 is about 21804.5092354770. The cubic root of 475436623 is about 780.4843709658.

The spelling of 475436623 in words is "four hundred seventy-five million, four hundred thirty-six thousand, six hundred twenty-three".