1268596684 has 12 divisors (see below), whose sum is σ = 2223180400. Its totient is φ = 633402288.

The previous prime is 1268596657. The next prime is 1268596697. The reversal of 1268596684 is 4866958621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220824 + ... + 226495.

Almost surely, 2^1268596684 is an apocalyptic number.

It is an amenable number.

1268596684 is a deficient number, since it is larger than the sum of its proper divisors (954583716).

1268596684 is a wasteful number, since it uses less digits than its factorization.

1268596684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448032 (or 448030 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The square root of 1268596684 is about 35617.3649221837. The cubic root of 1268596684 is about 1082.5331154898.

The spelling of 1268596684 in words is "one billion, two hundred sixty-eight million, five hundred ninety-six thousand, six hundred eighty-four".