204530528 has 24 divisors (see below), whose sum is σ = 403072992. Its totient is φ = 102162816.

The previous prime is 204530503. The next prime is 204530531. The reversal of 204530528 is 825035402.

It is a self number, because there is not a number n which added to its sum of digits gives 204530528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37001 + ... + 42167.

It is an arithmetic number, because the mean of its divisors is an integer number (16794708).

Almost surely, 2^204530528 is an apocalyptic number.

It is an amenable number.

204530528 is a deficient number, since it is larger than the sum of its proper divisors (198542464).

204530528 is a wasteful number, since it uses less digits than its factorization.

204530528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414 (or 6406 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 204530528 is about 14301.4169927319. The cubic root of 204530528 is about 589.1863994008.

The spelling of 204530528 in words is "two hundred four million, five hundred thirty thousand, five hundred twenty-eight".