282668473 has 8 divisors (see below), whose sum is σ = 289789416. Its totient is φ = 275558400.

The previous prime is 282668467. The next prime is 282668497. The reversal of 282668473 is 374866282.

It can be written as a sum of positive squares in 4 ways, for example, as 25130169 + 257538304 = 5013^2 + 16048^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-282668473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282668173) 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, 83665 + ... + 86977.

It is an arithmetic number, because the mean of its divisors is an integer number (36223677).

Almost surely, 2^282668473 is an apocalyptic number.

It is an amenable number.

282668473 is a deficient number, since it is larger than the sum of its proper divisors (7120943).

282668473 is a wasteful number, since it uses less digits than its factorization.

282668473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435.

The product of its digits is 774144, while the sum is 46.

The square root of 282668473 is about 16812.7473364706. The cubic root of 282668473 is about 656.2849689242.

The spelling of 282668473 in words is "two hundred eighty-two million, six hundred sixty-eight thousand, four hundred seventy-three".