268247078 has 16 divisors (see below), whose sum is σ = 442581840. Its totient is φ = 121929280.

The previous prime is 268247047. The next prime is 268247093. The reversal of 268247078 is 870742862.

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, 47723 + ... + 53046.

It is an arithmetic number, because the mean of its divisors is an integer number (27661365).

Almost surely, 2^268247078 is an apocalyptic number.

268247078 is a deficient number, since it is larger than the sum of its proper divisors (174334762).

268247078 is a wasteful number, since it uses less digits than its factorization.

268247078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100804 (or 100782 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 268247078 is about 16378.2501507334. The cubic root of 268247078 is about 644.9286446312.

The spelling of 268247078 in words is "two hundred sixty-eight million, two hundred forty-seven thousand, seventy-eight".