204484445 has 8 divisors (see below), whose sum is σ = 267688800. Its totient is φ = 148715920.

The previous prime is 204484433. The next prime is 204484453. The reversal of 204484445 is 544484402.

204484445 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 not a de Polignac number, because 204484445 - 2¹⁰ = 204483421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858895 + ... + 1859004.

It is an arithmetic number, because the mean of its divisors is an integer number (33461100).

Almost surely, 2^204484445 is an apocalyptic number.

It is an amenable number.

204484445 is a deficient number, since it is larger than the sum of its proper divisors (63204355).

204484445 is a wasteful number, since it uses less digits than its factorization.

204484445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717915.

The product of its (nonzero) digits is 81920, while the sum is 35.

The square root of 204484445 is about 14299.8057679117. The cubic root of 204484445 is about 589.1421459968.

The spelling of 204484445 in words is "two hundred four million, four hundred eighty-four thousand, four hundred forty-five".