208048128 has 52 divisors (see below), whose sum is σ = 554760048. Its totient is φ = 69345280.

The previous prime is 208048069. The next prime is 208048163. The reversal of 208048128 is 821840802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3823 + ... + 20753.

Almost surely, 2^208048128 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 208048128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277380024).

208048128 is an abundant number, since it is smaller than the sum of its proper divisors (346711920).

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

208048128 is an equidigital number, since it uses as much as digits as its factorization.

208048128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16958 (or 16936 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 208048128 is about 14423.8735435389. The cubic root of 208048128 is about 592.5449085582.

The spelling of 208048128 in words is "two hundred eight million, forty-eight thousand, one hundred twenty-eight".