427282 has 4 divisors (see below), whose sum is σ = 640926. Its totient is φ = 213640.

The previous prime is 427279. The next prime is 427283. The reversal of 427282 is 282724.

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

It can be written as a sum of positive squares in only one way, i.e., 423801 + 3481 = 651^2 + 59^2 .

It is not an unprimeable number, because it can be changed into a prime (427283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106819 + ... + 106822.

2⁴²⁷²⁸² is an apocalyptic number.

427282 is a deficient number, since it is larger than the sum of its proper divisors (213644).

427282 is a wasteful number, since it uses less digits than its factorization.

427282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213643.

The product of its digits is 1792, while the sum is 25.

The square root of 427282 is about 653.6681115061. The cubic root of 427282 is about 75.3190556038.

The spelling of 427282 in words is "four hundred twenty-seven thousand, two hundred eighty-two".