476345871 has 6 divisors (see below), whose sum is σ = 688055160. Its totient is φ = 317563908.

The previous prime is 476345867. The next prime is 476345921. The reversal of 476345871 is 178543674.

476345871 is a `hidden beast` number, since 4 + 7 + 63 + 4 + 587 + 1 = 666.

It is not a de Polignac number, because 476345871 - 2² = 476345867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476341871) 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, 26463651 + ... + 26463668.

It is an arithmetic number, because the mean of its divisors is an integer number (114675860).

Almost surely, 2^476345871 is an apocalyptic number.

476345871 is a deficient number, since it is larger than the sum of its proper divisors (211709289).

476345871 is a wasteful number, since it uses less digits than its factorization.

476345871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52927325 (or 52927322 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 476345871 is about 21825.3492755557. The cubic root of 476345871 is about 780.9815994830.

The spelling of 476345871 in words is "four hundred seventy-six million, three hundred forty-five thousand, eight hundred seventy-one".