268471316 has 6 divisors (see below), whose sum is σ = 469824810. Its totient is φ = 134235656.

The previous prime is 268471283. The next prime is 268471337. The reversal of 268471316 is 613174862.

It can be written as a sum of positive squares in only one way, i.e., 207475216 + 60996100 = 14404^2 + 7810^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 268471316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33558911 + ... + 33558918.

It is an arithmetic number, because the mean of its divisors is an integer number (78304135).

Almost surely, 2^268471316 is an apocalyptic number.

It is an amenable number.

268471316 is a deficient number, since it is larger than the sum of its proper divisors (201353494).

268471316 is a wasteful number, since it uses less digits than its factorization.

268471316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67117833 (or 67117831 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 268471316 is about 16385.0943238054. The cubic root of 268471316 is about 645.1083014264.

The spelling of 268471316 in words is "two hundred sixty-eight million, four hundred seventy-one thousand, three hundred sixteen".