1226027568 has 40 divisors (see below), whose sum is σ = 3176678128. Its totient is φ = 407457792.

The previous prime is 1226027563. The next prime is 1226027591. The reversal of 1226027568 is 8657206221.

It is not an unprimeable number, because it can be changed into a prime (1226027563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21721 + ... + 54072.

Almost surely, 2^1226027568 is an apocalyptic number.

It is an amenable number.

1226027568 is an abundant number, since it is smaller than the sum of its proper divisors (1950650560).

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

1226027568 is a wasteful number, since it uses less digits than its factorization.

1226027568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76141 (or 76135 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1226027568 is about 35014.6764657336. The cubic root of 1226027568 is about 1070.2865765137.

The spelling of 1226027568 in words is "one billion, two hundred twenty-six million, twenty-seven thousand, five hundred sixty-eight".