1268496228 has 12 divisors (see below), whose sum is σ = 2959824560. Its totient is φ = 422832072.

The previous prime is 1268496211. The next prime is 1268496233. The reversal of 1268496228 is 8226948621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52853998 + ... + 52854021.

Almost surely, 2^1268496228 is an apocalyptic number.

It is an amenable number.

1268496228 is an abundant number, since it is smaller than the sum of its proper divisors (1691328332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1268496228 is a wasteful number, since it uses less digits than its factorization.

1268496228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105708026 (or 105708024 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 1268496228 is about 35615.9546832596. The cubic root of 1268496228 is about 1082.5045406562.

The spelling of 1268496228 in words is "one billion, two hundred sixty-eight million, four hundred ninety-six thousand, two hundred twenty-eight".