768278248 has 32 divisors (see below), whose sum is σ = 1501869600. Its totient is φ = 368117568.

The previous prime is 768278233. The next prime is 768278261. The reversal of 768278248 is 842872867.

It is a junction number, because it is equal to n+sod(n) for n = 768278195 and 768278204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838 + ... + 39301.

It is an arithmetic number, because the mean of its divisors is an integer number (46933425).

Almost surely, 2^768278248 is an apocalyptic number.

It is an amenable number.

768278248 is a deficient number, since it is larger than the sum of its proper divisors (733591352).

768278248 is a wasteful number, since it uses less digits than its factorization.

768278248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42241 (or 42237 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 52.

The square root of 768278248 is about 27717.8326714049. The cubic root of 768278248 is about 915.8819759837.

The spelling of 768278248 in words is "seven hundred sixty-eight million, two hundred seventy-eight thousand, two hundred forty-eight".