1205228968 has 16 divisors (see below), whose sum is σ = 2276064000. Its totient is φ = 598278576.

The previous prime is 1205228963. The next prime is 1205228971. The reversal of 1205228968 is 8698225021.

It is not an unprimeable number, because it can be changed into a prime (1205228963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540808 + ... + 543031.

It is an arithmetic number, because the mean of its divisors is an integer number (142254000).

Almost surely, 2^1205228968 is an apocalyptic number.

It is an amenable number.

1205228968 is a deficient number, since it is larger than the sum of its proper divisors (1070835032).

1205228968 is a wasteful number, since it uses less digits than its factorization.

1205228968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083984 (or 1083980 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1205228968 is about 34716.4077634769. The cubic root of 1205228968 is about 1064.1998347970.

The spelling of 1205228968 in words is "one billion, two hundred five million, two hundred twenty-eight thousand, nine hundred sixty-eight".