476727681 has 8 divisors (see below), whose sum is σ = 643295520. Its totient is φ = 313989152.

The previous prime is 476727679. The next prime is 476727683. The reversal of 476727681 is 186727674.

It is an interprime number because it is at equal distance from previous prime (476727679) and next prime (476727683).

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

It is a cyclic number.

It is not a de Polignac number, because 476727681 - 2¹ = 476727679 is a prime.

It is a super-2 number, since 2×476727681² = 454538563663275522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 476727681.

It is not an unprimeable number, because it can be changed into a prime (476727683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957036 + ... + 957533.

It is an arithmetic number, because the mean of its divisors is an integer number (80411940).

Almost surely, 2^476727681 is an apocalyptic number.

It is an amenable number.

476727681 is a deficient number, since it is larger than the sum of its proper divisors (166567839).

476727681 is a wasteful number, since it uses less digits than its factorization.

476727681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914655.

The product of its digits is 790272, while the sum is 48.

The square root of 476727681 is about 21834.0944625602. The cubic root of 476727681 is about 781.1902062739.

The spelling of 476727681 in words is "four hundred seventy-six million, seven hundred twenty-seven thousand, six hundred eighty-one".