268298845 has 8 divisors (see below), whose sum is σ = 340897464. Its totient is φ = 202013184.

The previous prime is 268298837. The next prime is 268298857. The reversal of 268298845 is 548892862.

It can be written as a sum of positive squares in 4 ways, for example, as 103510276 + 164788569 = 10174^2 + 12837^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 268298845 - 2³ = 268298837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268298792 and 268298801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578144 + ... + 1578313.

It is an arithmetic number, because the mean of its divisors is an integer number (42612183).

Almost surely, 2^268298845 is an apocalyptic number.

It is an amenable number.

268298845 is a deficient number, since it is larger than the sum of its proper divisors (72598619).

268298845 is a wasteful number, since it uses less digits than its factorization.

268298845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156479.

The product of its digits is 2211840, while the sum is 52.

The square root of 268298845 is about 16379.8304325777. The cubic root of 268298845 is about 644.9701286168.

The spelling of 268298845 in words is "two hundred sixty-eight million, two hundred ninety-eight thousand, eight hundred forty-five".