268302368 has 12 divisors (see below), whose sum is σ = 528220350. Its totient is φ = 134151168.

The previous prime is 268302361. The next prime is 268302373. The reversal of 268302368 is 863203862.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 220581904 + 47720464 = 14852^2 + 6908^2 .

It is not an unprimeable number, because it can be changed into a prime (268302361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4192193 + ... + 4192256.

Almost surely, 2^268302368 is an apocalyptic number.

It is an amenable number.

268302368 is a deficient number, since it is larger than the sum of its proper divisors (259917982).

268302368 is an equidigital number, since it uses as much as digits as its factorization.

268302368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384459 (or 8384451 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 268302368 is about 16379.9379730205. The cubic root of 268302368 is about 644.9729516130.

The spelling of 268302368 in words is "two hundred sixty-eight million, three hundred two thousand, three hundred sixty-eight".