268810996 has 12 divisors (see below), whose sum is σ = 470534148. Its totient is φ = 134372672.

The previous prime is 268810967. The next prime is 268811003. The reversal of 268810996 is 699018862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67568400 + 201242596 = 8220^2 + 14186^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26970 + ... + 35566.

It is an arithmetic number, because the mean of its divisors is an integer number (39211179).

Almost surely, 2^268810996 is an apocalyptic number.

It is an amenable number.

268810996 is a deficient number, since it is larger than the sum of its proper divisors (201723152).

268810996 is a wasteful number, since it uses less digits than its factorization.

268810996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16418 (or 16416 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 268810996 is about 16395.4565657685. The cubic root of 268810996 is about 645.3802585187.

The spelling of 268810996 in words is "two hundred sixty-eight million, eight hundred ten thousand, nine hundred ninety-six".