475663233 has 16 divisors (see below), whose sum is σ = 668243520. Its totient is φ = 300128256.

The previous prime is 475663229. The next prime is 475663241. The reversal of 475663233 is 332366574.

It is a happy number.

It is not a de Polignac number, because 475663233 - 2² = 475663229 is a prime.

It is a super-2 number, since 2×475663233² = 452511022456024578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 475663191 and 475663200.

It is not an unprimeable number, because it can be changed into a prime (475663633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65941 + ... + 72797.

It is an arithmetic number, because the mean of its divisors is an integer number (41765220).

Almost surely, 2^475663233 is an apocalyptic number.

It is an amenable number.

475663233 is a deficient number, since it is larger than the sum of its proper divisors (192580287).

475663233 is a wasteful number, since it uses less digits than its factorization.

475663233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096.

The product of its digits is 272160, while the sum is 39.

The square root of 475663233 is about 21809.7050186379. The cubic root of 475663233 is about 780.6083534709.

The spelling of 475663233 in words is "four hundred seventy-five million, six hundred sixty-three thousand, two hundred thirty-three".