208408488 has 16 divisors (see below), whose sum is σ = 521021280. Its totient is φ = 69469488.

The previous prime is 208408483. The next prime is 208408489. The reversal of 208408488 is 884804802.

208408488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×208408488² = 86868195740892288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (208408483) 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, 4341820 + ... + 4341867.

It is an arithmetic number, because the mean of its divisors is an integer number (32563830).

Almost surely, 2^208408488 is an apocalyptic number.

It is an amenable number.

208408488 is an abundant number, since it is smaller than the sum of its proper divisors (312612792).

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

208408488 is a wasteful number, since it uses less digits than its factorization.

208408488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683696 (or 8683692 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 208408488 is about 14436.3599290126. The cubic root of 208408488 is about 592.8868267465.

The spelling of 208408488 in words is "two hundred eight million, four hundred eight thousand, four hundred eighty-eight".