476488161 has 6 divisors (see below), whose sum is σ = 688260690. Its totient is φ = 317658768.

The previous prime is 476488151. The next prime is 476488163. The reversal of 476488161 is 161884674.

476488161 is a `hidden beast` number, since 4 + 7 + 6 + 488 + 161 = 666.

It can be written as a sum of positive squares in only one way, i.e., 354606561 + 121881600 = 18831^2 + 11040^2 .

It is not a de Polignac number, because 476488161 - 2¹¹ = 476486113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (476488163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26471556 + ... + 26471573.

It is an arithmetic number, because the mean of its divisors is an integer number (114710115).

Almost surely, 2^476488161 is an apocalyptic number.

It is an amenable number.

476488161 is a deficient number, since it is larger than the sum of its proper divisors (211772529).

476488161 is a wasteful number, since it uses less digits than its factorization.

476488161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52943135 (or 52943132 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 476488161 is about 21828.6087738087. The cubic root of 476488161 is about 781.0593544754.

The spelling of 476488161 in words is "four hundred seventy-six million, four hundred eighty-eight thousand, one hundred sixty-one".