208528 has 10 divisors (see below), whose sum is σ = 404054. Its totient is φ = 104256.

The previous prime is 208519. The next prime is 208529. The reversal of 208528 is 825802.

It can be written as a sum of positive squares in only one way, i.e., 186624 + 21904 = 432^2 + 148^2 .

It is not an unprimeable number, because it can be changed into a prime (208529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501 + ... + 6532.

2²⁰⁸⁵²⁸ is an apocalyptic number.

It is an amenable number.

208528 is a deficient number, since it is larger than the sum of its proper divisors (195526).

208528 is a wasteful number, since it uses less digits than its factorization.

208528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13041 (or 13035 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 208528 is about 456.6486614455. The cubic root of 208528 is about 59.3000135552.

The spelling of 208528 in words is "two hundred eight thousand, five hundred twenty-eight".