268339912 has 8 divisors (see below), whose sum is σ = 503137350. Its totient is φ = 134169952.

The previous prime is 268339861. The next prime is 268339933. The reversal of 268339912 is 219933862.

It can be written as a sum of positive squares in only one way, i.e., 259660996 + 8678916 = 16114^2 + 2946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16771237 + ... + 16771252.

Almost surely, 2^268339912 is an apocalyptic number.

It is an amenable number.

268339912 is a deficient number, since it is larger than the sum of its proper divisors (234797438).

268339912 is a wasteful number, since it uses less digits than its factorization.

268339912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33542495 (or 33542491 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 268339912 is about 16381.0839690174. The cubic root of 268339912 is about 645.0030342585.

The spelling of 268339912 in words is "two hundred sixty-eight million, three hundred thirty-nine thousand, nine hundred twelve".