764132746 has 16 divisors (see below), whose sum is σ = 1237879944. Its totient is φ = 351673344.

The previous prime is 764132717. The next prime is 764132767. The reversal of 764132746 is 647231467.

It can be written as a sum of positive squares in 4 ways, for example, as 637007121 + 127125625 = 25239^2 + 11275^2 .

It is a junction number, because it is equal to n+sod(n) for n = 764132699 and 764132708.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32451 + ... + 50806.

Almost surely, 2^764132746 is an apocalyptic number.

764132746 is a deficient number, since it is larger than the sum of its proper divisors (473747198).

764132746 is a wasteful number, since it uses less digits than its factorization.

764132746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83625.

The product of its digits is 169344, while the sum is 40.

The square root of 764132746 is about 27642.9511087366. The cubic root of 764132746 is about 914.2316884441.

The spelling of 764132746 in words is "seven hundred sixty-four million, one hundred thirty-two thousand, seven hundred forty-six".