208989476 has 12 divisors (see below), whose sum is σ = 377529600. Its totient is φ = 101123880.

The previous prime is 208989461. The next prime is 208989479. The reversal of 208989476 is 674989802.

208989476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (208989479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842576 + ... + 842823.

It is an arithmetic number, because the mean of its divisors is an integer number (31460800).

Almost surely, 2^208989476 is an apocalyptic number.

It is an amenable number.

208989476 is a deficient number, since it is larger than the sum of its proper divisors (168540124).

208989476 is a wasteful number, since it uses less digits than its factorization.

208989476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685434 (or 1685432 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 208989476 is about 14456.4683100680. The cubic root of 208989476 is about 593.4372530459.

The spelling of 208989476 in words is "two hundred eight million, nine hundred eighty-nine thousand, four hundred seventy-six".