268413682 has 8 divisors (see below), whose sum is σ = 404664876. Its totient is φ = 133525392.

The previous prime is 268413679. The next prime is 268413683. The reversal of 268413682 is 286314862.

It can be written as a sum of positive squares in 2 ways, for example, as 246144721 + 22268961 = 15689^2 + 4719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (268413683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340233 + ... + 341020.

Almost surely, 2^268413682 is an apocalyptic number.

268413682 is a deficient number, since it is larger than the sum of its proper divisors (136251194).

268413682 is a wasteful number, since it uses less digits than its factorization.

268413682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681452.

The product of its digits is 110592, while the sum is 40.

The square root of 268413682 is about 16383.3354967784. The cubic root of 268413682 is about 645.0621353117.

The spelling of 268413682 in words is "two hundred sixty-eight million, four hundred thirteen thousand, six hundred eighty-two".