476271668 has 6 divisors (see below), whose sum is σ = 833475426. Its totient is φ = 238135832.

The previous prime is 476271641. The next prime is 476271707. The reversal of 476271668 is 866172674.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 252110884 + 224160784 = 15878^2 + 14972^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 59533955 + ... + 59533962.

It is an arithmetic number, because the mean of its divisors is an integer number (138912571).

Almost surely, 2^476271668 is an apocalyptic number.

It is an amenable number.

476271668 is a deficient number, since it is larger than the sum of its proper divisors (357203758).

476271668 is a wasteful number, since it uses less digits than its factorization.

476271668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119067921 (or 119067919 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 476271668 is about 21823.6492823726. The cubic root of 476271668 is about 780.9410447863.

The spelling of 476271668 in words is "four hundred seventy-six million, two hundred seventy-one thousand, six hundred sixty-eight".