204741872 has 30 divisors (see below), whose sum is σ = 418676328. Its totient is φ = 96980256.

The previous prime is 204741871. The next prime is 204741881. The reversal of 204741872 is 278147402.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204741871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11948 + ... + 23499.

Almost surely, 2^204741872 is an apocalyptic number.

It is an amenable number.

204741872 is an abundant number, since it is smaller than the sum of its proper divisors (213934456).

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

204741872 is a wasteful number, since it uses less digits than its factorization.

204741872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35493 (or 35468 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 204741872 is about 14308.8040031304. The cubic root of 204741872 is about 589.3892674787.

The spelling of 204741872 in words is "two hundred four million, seven hundred forty-one thousand, eight hundred seventy-two".