204834648 has 64 divisors (see below), whose sum is σ = 527938560. Its totient is φ = 66192896.

The previous prime is 204834599. The next prime is 204834659. The reversal of 204834648 is 846438402.

204834648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 126661 + ... + 128267.

It is an arithmetic number, because the mean of its divisors is an integer number (8249040).

Almost surely, 2^204834648 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 204834648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263969280).

204834648 is an abundant number, since it is smaller than the sum of its proper divisors (323103912).

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

204834648 is a wasteful number, since it uses less digits than its factorization.

204834648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 204834648 is about 14312.0455561041. The cubic root of 204834648 is about 589.4782786173.

The spelling of 204834648 in words is "two hundred four million, eight hundred thirty-four thousand, six hundred forty-eight".