204269972 has 24 divisors (see below), whose sum is σ = 365566656. Its totient is φ = 99848448.

The previous prime is 204269971. The next prime is 204269981. The reversal of 204269972 is 279962402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204269971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29033 + ... + 35375.

It is an arithmetic number, because the mean of its divisors is an integer number (15231944).

Almost surely, 2^204269972 is an apocalyptic number.

It is an amenable number.

204269972 is a deficient number, since it is larger than the sum of its proper divisors (161296684).

204269972 is a wasteful number, since it uses less digits than its factorization.

204269972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527 (or 6525 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 204269972 is about 14292.3046427090. The cubic root of 204269972 is about 588.9361005199.

The spelling of 204269972 in words is "two hundred four million, two hundred sixty-nine thousand, nine hundred seventy-two".