268949368 has 8 divisors (see below), whose sum is σ = 504280080. Its totient is φ = 134474680.

The previous prime is 268949363. The next prime is 268949407. The reversal of 268949368 is 863949862.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268949363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16809328 + ... + 16809343.

It is an arithmetic number, because the mean of its divisors is an integer number (63035010).

Almost surely, 2^268949368 is an apocalyptic number.

It is an amenable number.

268949368 is a deficient number, since it is larger than the sum of its proper divisors (235330712).

268949368 is a wasteful number, since it uses less digits than its factorization.

268949368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33618677 (or 33618673 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The square root of 268949368 is about 16399.6758504551. The cubic root of 268949368 is about 645.4909772515.

The spelling of 268949368 in words is "two hundred sixty-eight million, nine hundred forty-nine thousand, three hundred sixty-eight".