208050580 has 12 divisors (see below), whose sum is σ = 436906260. Its totient is φ = 83220224.

The previous prime is 208050569. The next prime is 208050581. The reversal of 208050580 is 85050802.

It can be written as a sum of positive squares in 2 ways, for example, as 26501904 + 181548676 = 5148^2 + 13474^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208050581) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5201245 + ... + 5201284.

It is an arithmetic number, because the mean of its divisors is an integer number (36408855).

Almost surely, 2^208050580 is an apocalyptic number.

208050580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208050580 is an abundant number, since it is smaller than the sum of its proper divisors (228855680).

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

208050580 is a wasteful number, since it uses less digits than its factorization.

208050580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402538 (or 10402536 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 208050580 is about 14423.9585412604. The cubic root of 208050580 is about 592.5472364080.

The spelling of 208050580 in words is "two hundred eight million, fifty thousand, five hundred eighty".