268341688 has 8 divisors (see below), whose sum is σ = 503140680. Its totient is φ = 134170840.

The previous prime is 268341683. The next prime is 268341701. The reversal of 268341688 is 886143862.

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 (268341683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16771348 + ... + 16771363.

It is an arithmetic number, because the mean of its divisors is an integer number (62892585).

Almost surely, 2^268341688 is an apocalyptic number.

It is an amenable number.

268341688 is a deficient number, since it is larger than the sum of its proper divisors (234798992).

268341688 is a wasteful number, since it uses less digits than its factorization.

268341688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33542717 (or 33542713 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 268341688 is about 16381.1381777946. The cubic root of 268341688 is about 645.0044572334.

The spelling of 268341688 in words is "two hundred sixty-eight million, three hundred forty-one thousand, six hundred eighty-eight".