82808268 has 12 divisors (see below), whose sum is σ = 193219320. Its totient is φ = 27602752.

The previous prime is 82808267. The next prime is 82808269. The reversal of 82808268 is 86280828.

It is an interprime number because it is at equal distance from previous prime (82808267) and next prime (82808269).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (82808267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3450333 + ... + 3450356.

It is an arithmetic number, because the mean of its divisors is an integer number (16101610).

Almost surely, 2^82808268 is an apocalyptic number.

It is an amenable number.

82808268 is an abundant number, since it is smaller than the sum of its proper divisors (110411052).

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

82808268 is a wasteful number, since it uses less digits than its factorization.

82808268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900696 (or 6900694 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 82808268 is about 9099.9048346672. The cubic root of 82808268 is about 435.8709252351.

The spelling of 82808268 in words is "eighty-two million, eight hundred eight thousand, two hundred sixty-eight".