82004282 has 4 divisors (see below), whose sum is σ = 123006426. Its totient is φ = 41002140.

The previous prime is 82004267. The next prime is 82004287. The reversal of 82004282 is 28240028.

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., 77598481 + 4405801 = 8809^2 + 2099^2 .

It is not an unprimeable number, because it can be changed into a prime (82004287) 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 as a sum of consecutive naturals, namely, 20501069 + ... + 20501072.

Almost surely, 2^82004282 is an apocalyptic number.

82004282 is a deficient number, since it is larger than the sum of its proper divisors (41002144).

82004282 is a wasteful number, since it uses less digits than its factorization.

82004282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41002143.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 82004282 is about 9055.6215689482. The cubic root of 82004282 is about 434.4557106687.

The spelling of 82004282 in words is "eighty-two million, four thousand, two hundred eighty-two".