268136200 has 24 divisors (see below), whose sum is σ = 623417130. Its totient is φ = 107254400.

The previous prime is 268136177. The next prime is 268136221. The reversal of 268136200 is 2631862.

It can be written as a sum of positive squares in 3 ways, for example, as 183385764 + 84750436 = 13542^2 + 9206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670141 + ... + 670540.

Almost surely, 2^268136200 is an apocalyptic number.

268136200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268136200 is an abundant number, since it is smaller than the sum of its proper divisors (355280930).

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

268136200 is a wasteful number, since it uses less digits than its factorization.

268136200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340697 (or 1340688 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 268136200 is about 16374.8648849387. The cubic root of 268136200 is about 644.8397735134.

The spelling of 268136200 in words is "two hundred sixty-eight million, one hundred thirty-six thousand, two hundred".