568778312 has 8 divisors (see below), whose sum is σ = 1066459350. Its totient is φ = 284389152.

The previous prime is 568778291. The next prime is 568778317. The reversal of 568778312 is 213877865.

It is a happy number.

568778312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 333646756 + 235131556 = 18266^2 + 15334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (568778317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35548637 + ... + 35548652.

Almost surely, 2^568778312 is an apocalyptic number.

It is an amenable number.

568778312 is a deficient number, since it is larger than the sum of its proper divisors (497681038).

568778312 is a wasteful number, since it uses less digits than its factorization.

568778312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71097295 (or 71097291 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 568778312 is about 23849.0736088428. The cubic root of 568778312 is about 828.5416458011.

The spelling of 568778312 in words is "five hundred sixty-eight million, seven hundred seventy-eight thousand, three hundred twelve".