475666575 has 12 divisors (see below), whose sum is σ = 786435528. Its totient is φ = 253688800.

The previous prime is 475666571. The next prime is 475666589. The reversal of 475666575 is 575666574.

It is not a de Polignac number, because 475666575 - 2² = 475666571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475666571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3171036 + ... + 3171185.

It is an arithmetic number, because the mean of its divisors is an integer number (65536294).

Almost surely, 2^475666575 is an apocalyptic number.

475666575 is a deficient number, since it is larger than the sum of its proper divisors (310768953).

475666575 is a wasteful number, since it uses less digits than its factorization.

475666575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342234 (or 6342229 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 51.

The square root of 475666575 is about 21809.7816357707. The cubic root of 475666575 is about 780.6101816459.

Subtracting 475666575 from its reverse (575666574), we obtain a palindrome (99999999).

The spelling of 475666575 in words is "four hundred seventy-five million, six hundred sixty-six thousand, five hundred seventy-five".