204603652 has 24 divisors (see below), whose sum is σ = 394642080. Its totient is φ = 92040960.

The previous prime is 204603649. The next prime is 204603661. The reversal of 204603652 is 256306402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 204603652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19702 + ... + 28237.

It is an arithmetic number, because the mean of its divisors is an integer number (16443420).

Almost surely, 2^204603652 is an apocalyptic number.

204603652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204603652 is a deficient number, since it is larger than the sum of its proper divisors (190038428).

204603652 is a wasteful number, since it uses less digits than its factorization.

204603652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48051 (or 48049 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 204603652 is about 14303.9732941585. The cubic root of 204603652 is about 589.2566065776.

The spelling of 204603652 in words is "two hundred four million, six hundred three thousand, six hundred fifty-two".