766226734 has 48 divisors (see below), whose sum is σ = 1445934240. Its totient is φ = 298097280.

The previous prime is 766226731. The next prime is 766226743. The reversal of 766226734 is 437622667.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766226731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141672 + ... + 146980.

It is an arithmetic number, because the mean of its divisors is an integer number (30123630).

Almost surely, 2^766226734 is an apocalyptic number.

766226734 is a deficient number, since it is larger than the sum of its proper divisors (679707506).

766226734 is a wasteful number, since it uses less digits than its factorization.

766226734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405 (or 5392 counting only the distinct ones).

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

The square root of 766226734 is about 27680.8008193405. The cubic root of 766226734 is about 915.0660304504.

The spelling of 766226734 in words is "seven hundred sixty-six million, two hundred twenty-six thousand, seven hundred thirty-four".