768253280 has 48 divisors (see below), whose sum is σ = 1818164880. Its totient is φ = 306765312.

The previous prime is 768253279. The next prime is 768253303. The reversal of 768253280 is 82352867.

768253280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95162 + ... + 102918.

It is an arithmetic number, because the mean of its divisors is an integer number (37878435).

Almost surely, 2^768253280 is an apocalyptic number.

It is an amenable number.

768253280 is an abundant number, since it is smaller than the sum of its proper divisors (1049911600).

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

768253280 is a wasteful number, since it uses less digits than its factorization.

768253280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8391 (or 8383 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 768253280 is about 27717.3822717803. The cubic root of 768253280 is about 915.8720542360.

The spelling of 768253280 in words is "seven hundred sixty-eight million, two hundred fifty-three thousand, two hundred eighty".