204042528 has 36 divisors (see below), whose sum is σ = 580246758. Its totient is φ = 68014080.

The previous prime is 204042497. The next prime is 204042533. The reversal of 204042528 is 825240402.

It is a happy number.

204042528 is a `hidden beast` number, since 2 + 0 + 404 + 252 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 200845584 + 3196944 = 14172^2 + 1788^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 353953 + ... + 354528.

Almost surely, 2^204042528 is an apocalyptic number.

It is an amenable number.

204042528 is an abundant number, since it is smaller than the sum of its proper divisors (376204230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204042528 is a wasteful number, since it uses less digits than its factorization.

204042528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708497 (or 708486 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 204042528 is about 14284.3455572875. The cubic root of 204042528 is about 588.7174360936.

The spelling of 204042528 in words is "two hundred four million, forty-two thousand, five hundred twenty-eight".