820327908 has 24 divisors (see below), whose sum is σ = 1918431648. Its totient is φ = 272823616.

The previous prime is 820327883. The next prime is 820327909. The reversal of 820327908 is 809723028.

820327908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (820327909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71841 + ... + 82472.

It is an arithmetic number, because the mean of its divisors is an integer number (79934652).

Almost surely, 2^820327908 is an apocalyptic number.

It is an amenable number.

820327908 is an abundant number, since it is smaller than the sum of its proper divisors (1098103740).

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

820327908 is a wasteful number, since it uses less digits than its factorization.

820327908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154763 (or 154761 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 820327908 is about 28641.3670763111. The cubic root of 820327908 is about 936.1149093711.

The spelling of 820327908 in words is "eight hundred twenty million, three hundred twenty-seven thousand, nine hundred eight".