2020328 has 8 divisors (see below), whose sum is σ = 3788130. Its totient is φ = 1010160.

The previous prime is 2020321. The next prime is 2020387. The reversal of 2020328 is 8230202.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 9604 = 1418^2 + 98^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2020321) 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 as a sum of consecutive naturals, namely, 126263 + ... + 126278.

2^2020328 is an apocalyptic number.

It is an amenable number.

2020328 is a deficient number, since it is larger than the sum of its proper divisors (1767802).

2020328 is a wasteful number, since it uses less digits than its factorization.

2020328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252547 (or 252543 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2020328 is about 1421.3824256688. The cubic root of 2020328 is about 126.4175281466.

The spelling of 2020328 in words is "two million, twenty thousand, three hundred twenty-eight".