766346272 has 12 divisors (see below), whose sum is σ = 1508744286. Its totient is φ = 383173120.

The previous prime is 766346263. The next prime is 766346297. The reversal of 766346272 is 272643667.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 675792016 + 90554256 = 25996^2 + 9516^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11974129 + ... + 11974192.

Almost surely, 2^766346272 is an apocalyptic number.

It is an amenable number.

766346272 is a deficient number, since it is larger than the sum of its proper divisors (742398014).

766346272 is a wasteful number, since it uses less digits than its factorization.

766346272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23948331 (or 23948323 counting only the distinct ones).

The product of its digits is 508032, while the sum is 43.

The square root of 766346272 is about 27682.9599573456. The cubic root of 766346272 is about 915.1136140487.

It can be divided in two parts, 7663 and 46272, that added together give a palindrome (53935).

The spelling of 766346272 in words is "seven hundred sixty-six million, three hundred forty-six thousand, two hundred seventy-two".