764790746 has 8 divisors (see below), whose sum is σ = 1153595520. Its totient is φ = 380258908.

The previous prime is 764790737. The next prime is 764790749. The reversal of 764790746 is 647097467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 764790694 and 764790703.

It is not an unprimeable number, because it can be changed into a prime (764790749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067786 + ... + 1068501.

It is an arithmetic number, because the mean of its divisors is an integer number (144199440).

Almost surely, 2^764790746 is an apocalyptic number.

764790746 is a deficient number, since it is larger than the sum of its proper divisors (388804774).

764790746 is a wasteful number, since it uses less digits than its factorization.

764790746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136468.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 764790746 is about 27654.8503159934. The cubic root of 764790746 is about 914.4940302367.

The spelling of 764790746 in words is "seven hundred sixty-four million, seven hundred ninety thousand, seven hundred forty-six".