475731605 has 8 divisors (see below), whose sum is σ = 571146552. Its totient is φ = 380406208.

The previous prime is 475731593. The next prime is 475731623. The reversal of 475731605 is 506137574.

It can be written as a sum of positive squares in 4 ways, for example, as 66357316 + 409374289 = 8146^2 + 20233^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 475731605 - 2¹² = 475727509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10082 + ... + 32451.

It is an arithmetic number, because the mean of its divisors is an integer number (71393319).

Almost surely, 2^475731605 is an apocalyptic number.

It is an amenable number.

475731605 is a deficient number, since it is larger than the sum of its proper divisors (95414947).

475731605 is a wasteful number, since it uses less digits than its factorization.

475731605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44775.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 475731605 is about 21811.2724296406. The cubic root of 475731605 is about 780.6457533185.

The spelling of 475731605 in words is "four hundred seventy-five million, seven hundred thirty-one thousand, six hundred five".