764849318 has 4 divisors (see below), whose sum is σ = 1147273980. Its totient is φ = 382424658.

The previous prime is 764849317. The next prime is 764849341. The reversal of 764849318 is 813948467.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764849317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191212328 + ... + 191212331.

It is an arithmetic number, because the mean of its divisors is an integer number (286818495).

Almost surely, 2^764849318 is an apocalyptic number.

764849318 is a deficient number, since it is larger than the sum of its proper divisors (382424662).

764849318 is a wasteful number, since it uses less digits than its factorization.

764849318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382424661.

The product of its digits is 1161216, while the sum is 50.

The square root of 764849318 is about 27655.9092781272. The cubic root of 764849318 is about 914.5173753487.

The spelling of 764849318 in words is "seven hundred sixty-four million, eight hundred forty-nine thousand, three hundred eighteen".