476709668 has 6 divisors (see below), whose sum is σ = 834241926. Its totient is φ = 238354832.

The previous prime is 476709643. The next prime is 476709679. The reversal of 476709668 is 866907674.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 470369344 + 6340324 = 21688^2 + 2518^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59588705 + ... + 59588712.

It is an arithmetic number, because the mean of its divisors is an integer number (139040321).

Almost surely, 2^476709668 is an apocalyptic number.

It is an amenable number.

476709668 is a deficient number, since it is larger than the sum of its proper divisors (357532258).

476709668 is a wasteful number, since it uses less digits than its factorization.

476709668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119177421 (or 119177419 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 476709668 is about 21833.6819615932. The cubic root of 476709668 is about 781.1803671442.

The spelling of 476709668 in words is "four hundred seventy-six million, seven hundred nine thousand, six hundred sixty-eight".