200589478 has 8 divisors (see below), whose sum is σ = 301300272. Its totient is φ = 100156056.

The previous prime is 200589419. The next prime is 200589497. The reversal of 200589478 is 874985002.

200589478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×200589478³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 67525 + ... + 70432.

It is an arithmetic number, because the mean of its divisors is an integer number (37662534).

Almost surely, 2^200589478 is an apocalyptic number.

200589478 is a deficient number, since it is larger than the sum of its proper divisors (100710794).

200589478 is a wasteful number, since it uses less digits than its factorization.

200589478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138686.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 200589478 is about 14162.9614840965. The cubic root of 200589478 is about 585.3775321354.

The spelling of 200589478 in words is "two hundred million, five hundred eighty-nine thousand, four hundred seventy-eight".