208930048 has 18 divisors (see below), whose sum is σ = 417044474. Its totient is φ = 104464896.

The previous prime is 208930039. The next prime is 208930097. The reversal of 208930048 is 840039802.

208930048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133448704 + 75481344 = 11552^2 + 8688^2 .

It is a junction number, because it is equal to n+sod(n) for n = 208929995 and 208930022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407811 + ... + 408322.

Almost surely, 2^208930048 is an apocalyptic number.

It is an amenable number.

208930048 is a deficient number, since it is larger than the sum of its proper divisors (208114426).

208930048 is an frugal number, since it uses more digits than its factorization.

208930048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816149 (or 816135 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 208930048 is about 14454.4127518208. The cubic root of 208930048 is about 593.3809980084.

The spelling of 208930048 in words is "two hundred eight million, nine hundred thirty thousand, forty-eight".