1268796050 has 12 divisors (see below), whose sum is σ = 2359960746. Its totient is φ = 507518400.

The previous prime is 1268796029. The next prime is 1268796059. The reversal of 1268796050 is 506978621.

It can be written as a sum of positive squares in 3 ways, for example, as 1054495729 + 214300321 = 32473^2 + 14639^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1268795992 and 1268796010.

It is not an unprimeable number, because it can be changed into a prime (1268796059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12687911 + ... + 12688010.

Almost surely, 2^1268796050 is an apocalyptic number.

1268796050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1268796050 is a deficient number, since it is larger than the sum of its proper divisors (1091164696).

1268796050 is a wasteful number, since it uses less digits than its factorization.

1268796050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25375933 (or 25375928 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1268796050 is about 35620.1635313484. The cubic root of 1268796050 is about 1082.5898209279.

The spelling of 1268796050 in words is "one billion, two hundred sixty-eight million, seven hundred ninety-six thousand, fifty".