764426326 has 12 divisors (see below), whose sum is σ = 1154352276. Its totient is φ = 379659300.

The previous prime is 764426323. The next prime is 764426329. The reversal of 764426326 is 623624467.

It is an interprime number because it is at equal distance from previous prime (764426323) and next prime (764426329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764426323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37221 + ... + 53983.

It is an arithmetic number, because the mean of its divisors is an integer number (96196023).

Almost surely, 2^764426326 is an apocalyptic number.

764426326 is a deficient number, since it is larger than the sum of its proper divisors (389925950).

764426326 is a wasteful number, since it uses less digits than its factorization.

764426326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17067 (or 16916 counting only the distinct ones).

The product of its digits is 290304, while the sum is 40.

The square root of 764426326 is about 27648.2608132953. The cubic root of 764426326 is about 914.3487561371.

The spelling of 764426326 in words is "seven hundred sixty-four million, four hundred twenty-six thousand, three hundred twenty-six".