82708276 has 48 divisors (see below), whose sum is σ = 176198400. Its totient is φ = 33892320.

The previous prime is 82708259. The next prime is 82708277. The reversal of 82708276 is 67280728.

82708276 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

82708276 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82708277) 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 in 15 ways as a sum of consecutive naturals, for example, 30246 + ... + 32866.

It is an arithmetic number, because the mean of its divisors is an integer number (3670800).

Almost surely, 2^82708276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82708276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88099200).

82708276 is an abundant number, since it is smaller than the sum of its proper divisors (93490124).

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

82708276 is a wasteful number, since it uses less digits than its factorization.

82708276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669 (or 2653 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 82708276 is about 9094.4090517196. The cubic root of 82708276 is about 435.6954147418.

The spelling of 82708276 in words is "eighty-two million, seven hundred eight thousand, two hundred seventy-six".