204478848 has 96 divisors (see below), whose sum is σ = 672494160. Its totient is φ = 58420224.

The previous prime is 204478789. The next prime is 204478903. The reversal of 204478848 is 848874402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4615 + ... + 20742.

Almost surely, 2^204478848 is an apocalyptic number.

204478848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204478848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336247080).

204478848 is an abundant number, since it is smaller than the sum of its proper divisors (468015312).

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

204478848 is a wasteful number, since it uses less digits than its factorization.

204478848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25384 (or 25369 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 204478848 is about 14299.6100646137. The cubic root of 204478848 is about 589.1367707571.

The spelling of 204478848 in words is "two hundred four million, four hundred seventy-eight thousand, eight hundred forty-eight".