768823568 has 10 divisors (see below), whose sum is σ = 1489595694. Its totient is φ = 384411776.

The previous prime is 768823547. The next prime is 768823577. The reversal of 768823568 is 865328867.

It can be written as a sum of positive squares in only one way, i.e., 767954944 + 868624 = 27712^2 + 932^2 .

It is a super-3 number, since 3×768823568³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 24025721 + ... + 24025752.

Almost surely, 2^768823568 is an apocalyptic number.

It is an amenable number.

768823568 is a deficient number, since it is larger than the sum of its proper divisors (720772126).

768823568 is a wasteful number, since it uses less digits than its factorization.

768823568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48051481 (or 48051475 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 768823568 is about 27727.6679149185. The cubic root of 768823568 is about 916.0986208595.

The spelling of 768823568 in words is "seven hundred sixty-eight million, eight hundred twenty-three thousand, five hundred sixty-eight".