476043985 has 4 divisors (see below), whose sum is σ = 571252788. Its totient is φ = 380835184.

The previous prime is 476043977. The next prime is 476043991. The reversal of 476043985 is 589340674.

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 153338689 + 322705296 = 12383^2 + 17964^2 .

It is a cyclic number.

It is not a de Polignac number, because 476043985 - 2³ = 476043977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47604394 + ... + 47604403.

It is an arithmetic number, because the mean of its divisors is an integer number (142813197).

Almost surely, 2^476043985 is an apocalyptic number.

It is an amenable number.

476043985 is a deficient number, since it is larger than the sum of its proper divisors (95208803).

476043985 is an equidigital number, since it uses as much as digits as its factorization.

476043985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95208802.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 476043985 is about 21818.4322305706. The cubic root of 476043985 is about 780.8165812688.

It can be divided in two parts, 47604398 and 5, that added together give a triangular number (47604403 = T₉₇₅₇).

The spelling of 476043985 in words is "four hundred seventy-six million, forty-three thousand, nine hundred eighty-five".