485208473 has 4 divisors (see below), whose sum is σ = 497042868. Its totient is φ = 473374080.

The previous prime is 485208469. The next prime is 485208511. The reversal of 485208473 is 374802584.

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 99361024 + 385847449 = 9968^2 + 19643^2 .

It is a cyclic number.

It is not a de Polignac number, because 485208473 - 2² = 485208469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 11834353 = 485208473 / (4 + 8 + 5 + 2 + 0 + 8 + 4 + 7 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485208473.

It is not an unprimeable number, because it can be changed into a prime (485208413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5917136 + ... + 5917217.

It is an arithmetic number, because the mean of its divisors is an integer number (124260717).

Almost surely, 2^485208473 is an apocalyptic number.

It is an amenable number.

485208473 is a deficient number, since it is larger than the sum of its proper divisors (11834395).

485208473 is a wasteful number, since it uses less digits than its factorization.

485208473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834394.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 485208473 is about 22027.4481726777. The cubic root of 485208473 is about 785.7953576148.

The spelling of 485208473 in words is "four hundred eighty-five million, two hundred eight thousand, four hundred seventy-three".