766128932 has 12 divisors (see below), whose sum is σ = 1341500160. Its totient is φ = 382843176.

The previous prime is 766128917. The next prime is 766128949. The reversal of 766128932 is 239821667.

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, 47408 + ... + 61479.

It is an arithmetic number, because the mean of its divisors is an integer number (111791680).

Almost surely, 2^766128932 is an apocalyptic number.

It is an amenable number.

766128932 is a deficient number, since it is larger than the sum of its proper divisors (575371228).

766128932 is a wasteful number, since it uses less digits than its factorization.

766128932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110650 (or 110648 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 766128932 is about 27679.0341594500. The cubic root of 766128932 is about 915.0270954581.

The spelling of 766128932 in words is "seven hundred sixty-six million, one hundred twenty-eight thousand, nine hundred thirty-two".