208204880 has 80 divisors (see below), whose sum is σ = 526466304. Its totient is φ = 76116480.

The previous prime is 208204879. The next prime is 208204889. The reversal of 208204880 is 88402802.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208204889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110345 + ... + 112215.

Almost surely, 2^208204880 is an apocalyptic number.

208204880 is a gapful number since it is divisible by the number (20) 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 208204880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263233152).

208204880 is an abundant number, since it is smaller than the sum of its proper divisors (318261424).

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

208204880 is a wasteful number, since it uses less digits than its factorization.

208204880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 208204880 is about 14429.3062896315. The cubic root of 208204880 is about 592.6936870852.

The spelling of 208204880 in words is "two hundred eight million, two hundred four thousand, eight hundred eighty".