268969406 has 8 divisors (see below), whose sum is σ = 420995664. Its totient is φ = 128637520.

The previous prime is 268969399. The next prime is 268969451. The reversal of 268969406 is 604969862.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2923535 + ... + 2923626.

It is an arithmetic number, because the mean of its divisors is an integer number (52624458).

Almost surely, 2^268969406 is an apocalyptic number.

268969406 is a deficient number, since it is larger than the sum of its proper divisors (152026258).

268969406 is a wasteful number, since it uses less digits than its factorization.

268969406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847186.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 268969406 is about 16400.2867657855. The cubic root of 268969406 is about 645.5070075637.

The spelling of 268969406 in words is "two hundred sixty-eight million, nine hundred sixty-nine thousand, four hundred six".