204049972 has 12 divisors (see below), whose sum is σ = 408100000. Its totient is φ = 87449976.

The previous prime is 204049961. The next prime is 204050009. The reversal of 204049972 is 279940402.

204049972 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643722 + ... + 3643777.

Almost surely, 2^204049972 is an apocalyptic number.

It is an amenable number.

204049972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204049972 is a wasteful number, since it uses less digits than its factorization.

204049972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287510 (or 7287508 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 204049972 is about 14284.6061198760. The cubic root of 204049972 is about 588.7245953189.

The spelling of 204049972 in words is "two hundred four million, forty-nine thousand, nine hundred seventy-two".