82208282 has 8 divisors (see below), whose sum is σ = 132798036. Its totient is φ = 37942272.

The previous prime is 82208261. The next prime is 82208309. The reversal of 82208282 is 28280228.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81018001 + 1190281 = 9001^2 + 1091^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1580903 + ... + 1580954.

Almost surely, 2^82208282 is an apocalyptic number.

82208282 is a deficient number, since it is larger than the sum of its proper divisors (50589754).

82208282 is a wasteful number, since it uses less digits than its factorization.

82208282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161872.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 82208282 is about 9066.8782940988. The cubic root of 82208282 is about 434.8156738758.

The spelling of 82208282 in words is "eighty-two million, two hundred eight thousand, two hundred eighty-two".