820528082 has 16 divisors (see below), whose sum is σ = 1401060672. Its totient is φ = 356751120.

The previous prime is 820528073. The next prime is 820528097. The reversal of 820528082 is 280825028.

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 7 ways as a sum of consecutive naturals, for example, 810293 + ... + 811304.

It is an arithmetic number, because the mean of its divisors is an integer number (87566292).

Almost surely, 2^820528082 is an apocalyptic number.

820528082 is a deficient number, since it is larger than the sum of its proper divisors (580532590).

820528082 is a wasteful number, since it uses less digits than its factorization.

820528082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621633.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 820528082 is about 28644.8613541766. The cubic root of 820528082 is about 936.1910458463.

The spelling of 820528082 in words is "eight hundred twenty million, five hundred twenty-eight thousand, eighty-two".