766947692 has 96 divisors (see below), whose sum is σ = 1695590400. Its totient is φ = 296172288.

The previous prime is 766947679. The next prime is 766947697. The reversal of 766947692 is 296749667.

It is not an unprimeable number, because it can be changed into a prime (766947697) 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 31 ways as a sum of consecutive naturals, for example, 924734 + ... + 925562.

It is an arithmetic number, because the mean of its divisors is an integer number (17662400).

Almost surely, 2^766947692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 766947692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847795200).

766947692 is an abundant number, since it is smaller than the sum of its proper divisors (928642708).

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

766947692 is a wasteful number, since it uses less digits than its factorization.

766947692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 941 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 56.

The square root of 766947692 is about 27693.8204659451. The cubic root of 766947692 is about 915.3529417688.

The spelling of 766947692 in words is "seven hundred sixty-six million, nine hundred forty-seven thousand, six hundred ninety-two".