20052328 has 8 divisors (see below), whose sum is σ = 37598130. Its totient is φ = 10026160.

The previous prime is 20052293. The next prime is 20052337. The reversal of 20052328 is 82325002.

It can be written as a sum of positive squares in only one way, i.e., 19909444 + 142884 = 4462^2 + 378^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20052299 and 20052308.

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 as a sum of consecutive naturals, namely, 1253263 + ... + 1253278.

Almost surely, 2^20052328 is an apocalyptic number.

It is an amenable number.

20052328 is a deficient number, since it is larger than the sum of its proper divisors (17545802).

20052328 is a wasteful number, since it uses less digits than its factorization.

20052328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506547 (or 2506543 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20052328 is about 4477.9825814757. The cubic root of 20052328 is about 271.6782889044.

The spelling of 20052328 in words is "twenty million, fifty-two thousand, three hundred twenty-eight".