282748423 has 4 divisors (see below), whose sum is σ = 289644768. Its totient is φ = 275852080.

The previous prime is 282748421. The next prime is 282748447. The reversal of 282748423 is 324847282.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 282748423 - 2¹ = 282748421 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282748421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3448111 + ... + 3448192.

It is an arithmetic number, because the mean of its divisors is an integer number (72411192).

Almost surely, 2^282748423 is an apocalyptic number.

282748423 is a deficient number, since it is larger than the sum of its proper divisors (6896345).

282748423 is an equidigital number, since it uses as much as digits as its factorization.

282748423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896344.

The product of its digits is 172032, while the sum is 40.

The square root of 282748423 is about 16815.1248285584. The cubic root of 282748423 is about 656.3468376765.

The spelling of 282748423 in words is "two hundred eighty-two million, seven hundred forty-eight thousand, four hundred twenty-three".