282282438 has 16 divisors (see below), whose sum is σ = 567947520. Its totient is φ = 93530376.

The previous prime is 282282421. The next prime is 282282479. The reversal of 282282438 is 834282282.

It is a junction number, because it is equal to n+sod(n) for n = 282282396 and 282282405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 139858 + ... + 141861.

It is an arithmetic number, because the mean of its divisors is an integer number (35496720).

Almost surely, 2^282282438 is an apocalyptic number.

282282438 is an abundant number, since it is smaller than the sum of its proper divisors (285665082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282282438 is a wasteful number, since it uses less digits than its factorization.

282282438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281891.

The product of its digits is 98304, while the sum is 39.

The square root of 282282438 is about 16801.2629882399. The cubic root of 282282438 is about 655.9860741516.

The spelling of 282282438 in words is "two hundred eighty-two million, two hundred eighty-two thousand, four hundred thirty-eight".