766737268 has 12 divisors (see below), whose sum is σ = 1463771232. Its totient is φ = 348516920.

The previous prime is 766737241. The next prime is 766737271. The reversal of 766737268 is 862737667.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8712880 + ... + 8712967.

It is an arithmetic number, because the mean of its divisors is an integer number (121980936).

Almost surely, 2^766737268 is an apocalyptic number.

It is an amenable number.

766737268 is a deficient number, since it is larger than the sum of its proper divisors (697033964).

766737268 is a wasteful number, since it uses less digits than its factorization.

766737268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17425862 (or 17425860 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 52.

The square root of 766737268 is about 27690.0210906384. The cubic root of 766737268 is about 915.2692203506.

The spelling of 766737268 in words is "seven hundred sixty-six million, seven hundred thirty-seven thousand, two hundred sixty-eight".