208416268 has 6 divisors (see below), whose sum is σ = 364728476. Its totient is φ = 104208132.

The previous prime is 208416259. The next prime is 208416289. The reversal of 208416268 is 862614802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26052030 + ... + 26052037.

Almost surely, 2^208416268 is an apocalyptic number.

It is an amenable number.

208416268 is a deficient number, since it is larger than the sum of its proper divisors (156312208).

208416268 is a wasteful number, since it uses less digits than its factorization.

208416268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52104071 (or 52104069 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 208416268 is about 14436.6293850054. The cubic root of 208416268 is about 592.8942042485.

The spelling of 208416268 in words is "two hundred eight million, four hundred sixteen thousand, two hundred sixty-eight".