204673284 has 96 divisors (see below), whose sum is σ = 553620480. Its totient is φ = 65318400.

The previous prime is 204673277. The next prime is 204673289. The reversal of 204673284 is 482376402.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (204673289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378054 + ... + 378594.

It is an arithmetic number, because the mean of its divisors is an integer number (5766880).

Almost surely, 2^204673284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204673284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276810240).

204673284 is an abundant number, since it is smaller than the sum of its proper divisors (348947196).

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

204673284 is a wasteful number, since it uses less digits than its factorization.

204673284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 204673284 is about 14306.4070961231. The cubic root of 204673284 is about 589.3234454991.

The spelling of 204673284 in words is "two hundred four million, six hundred seventy-three thousand, two hundred eighty-four".