204528029 has 8 divisors (see below), whose sum is σ = 213564480. Its totient is φ = 195503616.

The previous prime is 204528017. The next prime is 204528047. The reversal of 204528029 is 920825402.

204528029 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 cyclic number.

It is not a de Polignac number, because 204528029 - 2⁴ = 204528013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204527986 and 204528004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204528529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60194 + ... + 63500.

It is an arithmetic number, because the mean of its divisors is an integer number (26695560).

Almost surely, 2^204528029 is an apocalyptic number.

It is an amenable number.

204528029 is a deficient number, since it is larger than the sum of its proper divisors (9036451).

204528029 is a wasteful number, since it uses less digits than its factorization.

204528029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 204528029 is about 14301.3296235000. The cubic root of 204528029 is about 589.1839997870.

The spelling of 204528029 in words is "two hundred four million, five hundred twenty-eight thousand, twenty-nine".