476895857 has 4 divisors (see below), whose sum is σ = 477107940. Its totient is φ = 476683776.

The previous prime is 476895851. The next prime is 476895893. The reversal of 476895857 is 758598674.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 408403681 + 68492176 = 20209^2 + 8276^2 .

It is a cyclic number.

It is not a de Polignac number, because 476895857 - 2¹⁰ = 476894833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476895796 and 476895805.

It is not an unprimeable number, because it can be changed into a prime (476895851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102632 + ... + 107177.

It is an arithmetic number, because the mean of its divisors is an integer number (119276985).

Almost surely, 2^476895857 is an apocalyptic number.

It is an amenable number.

476895857 is a deficient number, since it is larger than the sum of its proper divisors (212083).

476895857 is a wasteful number, since it uses less digits than its factorization.

476895857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212082.

The product of its digits is 16934400, while the sum is 59.

The square root of 476895857 is about 21837.9453474909. The cubic root of 476895857 is about 781.2820560543.

The spelling of 476895857 in words is "four hundred seventy-six million, eight hundred ninety-five thousand, eight hundred fifty-seven".