82508276 has 12 divisors (see below), whose sum is σ = 152883108. Its totient is φ = 38827392.

The previous prime is 82508273. The next prime is 82508287. The reversal of 82508276 is 67280528.

It can be written as a sum of positive squares in 2 ways, for example, as 76387600 + 6120676 = 8740^2 + 2474^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82508273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606611 + ... + 606746.

It is an arithmetic number, because the mean of its divisors is an integer number (12740259).

Almost surely, 2^82508276 is an apocalyptic number.

It is an amenable number.

82508276 is a deficient number, since it is larger than the sum of its proper divisors (70374832).

82508276 is a wasteful number, since it uses less digits than its factorization.

82508276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213378 (or 1213376 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 82508276 is about 9083.4066296737. The cubic root of 82508276 is about 435.3439407830.

The spelling of 82508276 in words is "eighty-two million, five hundred eight thousand, two hundred seventy-six".