200589428 has 12 divisors (see below), whose sum is σ = 378034020. Its totient is φ = 92579712.

The previous prime is 200589419. The next prime is 200589497. The reversal of 200589428 is 824985002.

200589428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9375844 + 191213584 = 3062^2 + 13828^2 .

It is a super-2 number, since 2×200589428² = 80472237250734368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200589391 and 200589400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928693 + ... + 1928796.

It is an arithmetic number, because the mean of its divisors is an integer number (31502835).

Almost surely, 2^200589428 is an apocalyptic number.

It is an amenable number.

200589428 is a deficient number, since it is larger than the sum of its proper divisors (177444592).

200589428 is a wasteful number, since it uses less digits than its factorization.

200589428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857506 (or 3857504 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 200589428 is about 14162.9597189288. The cubic root of 200589428 is about 585.3774834973.

The spelling of 200589428 in words is "two hundred million, five hundred eighty-nine thousand, four hundred twenty-eight".