268900210 has 8 divisors (see below), whose sum is σ = 484020396. Its totient is φ = 107560080.

The previous prime is 268900193. The next prime is 268900211. The reversal of 268900210 is 12009862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 220611609 + 48288601 = 14853^2 + 6949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (268900211) 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, 13445001 + ... + 13445020.

Almost surely, 2^268900210 is an apocalyptic number.

268900210 is a deficient number, since it is larger than the sum of its proper divisors (215120186).

268900210 is a wasteful number, since it uses less digits than its factorization.

268900210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26890028.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 268900210 is about 16398.1770328290. The cubic root of 268900210 is about 645.4516476940.

The spelling of 268900210 in words is "two hundred sixty-eight million, nine hundred thousand, two hundred ten".