476520866 has 8 divisors (see below), whose sum is σ = 739429020. Its totient is φ = 230044528.

The previous prime is 476520853. The next prime is 476520917. The reversal of 476520866 is 668025674.

It can be written as a sum of positive squares in 2 ways, for example, as 476505241 + 15625 = 21829^2 + 125^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4107881 + ... + 4107996.

Almost surely, 2^476520866 is an apocalyptic number.

476520866 is a deficient number, since it is larger than the sum of its proper divisors (262908154).

476520866 is a wasteful number, since it uses less digits than its factorization.

476520866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8215908.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 476520866 is about 21829.3578925263. The cubic root of 476520866 is about 781.0772240777.

The spelling of 476520866 in words is "four hundred seventy-six million, five hundred twenty thousand, eight hundred sixty-six".