208948920 has 32 divisors (see below), whose sum is σ = 626847120. Its totient is φ = 55719680.

The previous prime is 208948919. The next prime is 208948937. The reversal of 208948920 is 29849802.

208948920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870501 + ... + 870740.

Almost surely, 2^208948920 is an apocalyptic number.

208948920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208948920 is an abundant number, since it is smaller than the sum of its proper divisors (417898200).

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

208948920 is a wasteful number, since it uses less digits than its factorization.

208948920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741255 (or 1741251 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 208948920 is about 14455.0655481046. The cubic root of 208948920 is about 593.3988635558.

The spelling of 208948920 in words is "two hundred eight million, nine hundred forty-eight thousand, nine hundred twenty".