268929613 has 8 divisors (see below), whose sum is σ = 284947200. Its totient is φ = 252934080.

The previous prime is 268929607. The next prime is 268929623. The reversal of 268929613 is 316929862.

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

It is a cyclic number.

It is not a de Polignac number, because 268929613 - 2⁵ = 268929581 is a prime.

It is a super-4 number, since 4×268929613⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268929623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24228 + ... + 33538.

It is an arithmetic number, because the mean of its divisors is an integer number (35618400).

Almost surely, 2^268929613 is an apocalyptic number.

It is an amenable number.

268929613 is a deficient number, since it is larger than the sum of its proper divisors (16017587).

268929613 is a wasteful number, since it uses less digits than its factorization.

268929613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11027.

The product of its digits is 279936, while the sum is 46.

The square root of 268929613 is about 16399.0735409047. The cubic root of 268929613 is about 645.4751725586.

The spelling of 268929613 in words is "two hundred sixty-eight million, nine hundred twenty-nine thousand, six hundred thirteen".