768526628 has 6 divisors (see below), whose sum is σ = 1344921606. Its totient is φ = 384263312.

The previous prime is 768526621. The next prime is 768526637. The reversal of 768526628 is 826625867.

768526628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 486555364 + 281971264 = 22058^2 + 16792^2 .

It is not an unprimeable number, because it can be changed into a prime (768526621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96065825 + ... + 96065832.

It is an arithmetic number, because the mean of its divisors is an integer number (224153601).

Almost surely, 2^768526628 is an apocalyptic number.

It is an amenable number.

768526628 is a deficient number, since it is larger than the sum of its proper divisors (576394978).

768526628 is a wasteful number, since it uses less digits than its factorization.

768526628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192131661 (or 192131659 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 768526628 is about 27722.3128183779. The cubic root of 768526628 is about 915.9806651653.

The spelling of 768526628 in words is "seven hundred sixty-eight million, five hundred twenty-six thousand, six hundred twenty-eight".