476546721 has 8 divisors (see below), whose sum is σ = 726166464. Its totient is φ = 272312400.

The previous prime is 476546713. The next prime is 476546761. The reversal of 476546721 is 127645674.

476546721 is nontrivially palindromic in base 5.

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

It is not a de Polignac number, because 476546721 - 2³ = 476546713 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (476546761) 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, 11346330 + ... + 11346371.

It is an arithmetic number, because the mean of its divisors is an integer number (90770808).

Almost surely, 2^476546721 is an apocalyptic number.

It is an amenable number.

476546721 is a deficient number, since it is larger than the sum of its proper divisors (249619743).

476546721 is a wasteful number, since it uses less digits than its factorization.

476546721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22692711.

The product of its digits is 282240, while the sum is 42.

The square root of 476546721 is about 21829.9500915600. The cubic root of 476546721 is about 781.0913503471.

The spelling of 476546721 in words is "four hundred seventy-six million, five hundred forty-six thousand, seven hundred twenty-one".