768028756 has 24 divisors (see below), whose sum is σ = 1466964576. Its totient is φ = 348930720.

The previous prime is 768028711. The next prime is 768028819. The reversal of 768028756 is 657820867.

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, 137490 + ... + 142966.

It is an arithmetic number, because the mean of its divisors is an integer number (61123524).

Almost surely, 2^768028756 is an apocalyptic number.

It is an amenable number.

768028756 is a deficient number, since it is larger than the sum of its proper divisors (698935820).

768028756 is a wasteful number, since it uses less digits than its factorization.

768028756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679 (or 8677 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 768028756 is about 27713.3317376313. The cubic root of 768028756 is about 915.7828235538.

It can be divided in two parts, 76802 and 8756, that added together give a palindrome (85558).

The spelling of 768028756 in words is "seven hundred sixty-eight million, twenty-eight thousand, seven hundred fifty-six".