766476768 has 24 divisors (see below), whose sum is σ = 2012001768. Its totient is φ = 255492224.

The previous prime is 766476749. The next prime is 766476787. The reversal of 766476768 is 867674667.

766476768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (766476749) and next prime (766476787).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3991971 + ... + 3992162.

It is an arithmetic number, because the mean of its divisors is an integer number (83833407).

Almost surely, 2^766476768 is an apocalyptic number.

It is an amenable number.

766476768 is an abundant number, since it is smaller than the sum of its proper divisors (1245525000).

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

766476768 is a wasteful number, since it uses less digits than its factorization.

766476768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984146 (or 7984138 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 57.

The square root of 766476768 is about 27685.3168304067. The cubic root of 766476768 is about 915.1655539670.

The spelling of 766476768 in words is "seven hundred sixty-six million, four hundred seventy-six thousand, seven hundred sixty-eight".