768255378 has 24 divisors (see below), whose sum is σ = 1688893584. Its totient is φ = 232804440.

The previous prime is 768255377. The next prime is 768255403. The reversal of 768255378 is 873552867.

768255378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 768255378.

It is not an unprimeable number, because it can be changed into a prime (768255377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528376 + ... + 529827.

It is an arithmetic number, because the mean of its divisors is an integer number (70370566).

Almost surely, 2^768255378 is an apocalyptic number.

768255378 is an abundant number, since it is smaller than the sum of its proper divisors (920638206).

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

768255378 is a wasteful number, since it uses less digits than its factorization.

768255378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058230 (or 1058219 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 768255378 is about 27717.4201180413. The cubic root of 768255378 is about 915.8728879444.

The spelling of 768255378 in words is "seven hundred sixty-eight million, two hundred fifty-five thousand, three hundred seventy-eight".