82808502 has 32 divisors (see below), whose sum is σ = 195385344. Its totient is φ = 22896000.

The previous prime is 82808489. The next prime is 82808503. The reversal of 82808502 is 20580828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82808503) 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 15 ways as a sum of consecutive naturals, for example, 30499 + ... + 33102.

It is an arithmetic number, because the mean of its divisors is an integer number (6105792).

Almost surely, 2^82808502 is an apocalyptic number.

82808502 is an abundant number, since it is smaller than the sum of its proper divisors (112576842).

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

82808502 is a wasteful number, since it uses less digits than its factorization.

82808502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63644.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 82808502 is about 9099.9176919355. The cubic root of 82808502 is about 435.8713357968.

The spelling of 82808502 in words is "eighty-two million, eight hundred eight thousand, five hundred two".