268886698 has 16 divisors (see below), whose sum is σ = 421739136. Its totient is φ = 128331280.

The previous prime is 268886693. The next prime is 268886699. The reversal of 268886698 is 896688862.

It is a super-2 number, since 2×268886698² = 144600112722686408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268886693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17328 + ... + 28948.

It is an arithmetic number, because the mean of its divisors is an integer number (26358696).

Almost surely, 2^268886698 is an apocalyptic number.

268886698 is a deficient number, since it is larger than the sum of its proper divisors (152852438).

268886698 is a wasteful number, since it uses less digits than its factorization.

268886698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12149.

The product of its digits is 15925248, while the sum is 61.

The square root of 268886698 is about 16397.7650306376. The cubic root of 268886698 is about 645.4408363863.

The spelling of 268886698 in words is "two hundred sixty-eight million, eight hundred eighty-six thousand, six hundred ninety-eight".