1268869176 has 48 divisors (see below), whose sum is σ = 3443505000. Its totient is φ = 422096832.

The previous prime is 1268869159. The next prime is 1268869177. The reversal of 1268869176 is 6719688621.

It is a super-2 number, since 2×1268869176² = 3220057971605837952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268869177) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18270 + ... + 53586.

Almost surely, 2^1268869176 is an apocalyptic number.

It is an amenable number.

1268869176 is an abundant number, since it is smaller than the sum of its proper divisors (2174635824).

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

1268869176 is a wasteful number, since it uses less digits than its factorization.

1268869176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35828 (or 35821 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 1268869176 is about 35621.1899857374. The cubic root of 1268869176 is about 1082.6106185816.

The spelling of 1268869176 in words is "one billion, two hundred sixty-eight million, eight hundred sixty-nine thousand, one hundred seventy-six".