820083848 has 16 divisors (see below), whose sum is σ = 1547453580. Its totient is φ = 407429568.

The previous prime is 820083841. The next prime is 820083863. The reversal of 820083848 is 848380028.

It can be written as a sum of positive squares in 2 ways, for example, as 806673604 + 13410244 = 28402^2 + 3662^2 .

It is not an unprimeable number, because it can be changed into a prime (820083841) 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 3 ways as a sum of consecutive naturals, for example, 325211 + ... + 327722.

Almost surely, 2^820083848 is an apocalyptic number.

It is an amenable number.

820083848 is a deficient number, since it is larger than the sum of its proper divisors (727369732).

820083848 is a wasteful number, since it uses less digits than its factorization.

820083848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653096 (or 653092 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 820083848 is about 28637.1061387145. The cubic root of 820083848 is about 936.0220640329.

The spelling of 820083848 in words is "eight hundred twenty million, eighty-three thousand, eight hundred forty-eight".