476534561 has 4 divisors (see below), whose sum is σ = 476591124. Its totient is φ = 476478000.

The previous prime is 476534537. The next prime is 476534567. The reversal of 476534561 is 165435674.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 468939025 + 7595536 = 21655^2 + 2756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476534561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476534567) 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, 12830 + ... + 33431.

It is an arithmetic number, because the mean of its divisors is an integer number (119147781).

Almost surely, 2^476534561 is an apocalyptic number.

It is an amenable number.

476534561 is a deficient number, since it is larger than the sum of its proper divisors (56563).

476534561 is a wasteful number, since it uses less digits than its factorization.

476534561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56562.

The product of its digits is 302400, while the sum is 41.

The square root of 476534561 is about 21829.6715733426. The cubic root of 476534561 is about 781.0847066112.

The spelling of 476534561 in words is "four hundred seventy-six million, five hundred thirty-four thousand, five hundred sixty-one".