765840748 has 12 divisors (see below), whose sum is σ = 1368736992. Its totient is φ = 374773040.

The previous prime is 765840739. The next prime is 765840797. The reversal of 765840748 is 847048567.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 2036623 + ... + 2036998.

It is an arithmetic number, because the mean of its divisors is an integer number (114061416).

Almost surely, 2^765840748 is an apocalyptic number.

It is an amenable number.

765840748 is a deficient number, since it is larger than the sum of its proper divisors (602896244).

765840748 is a wasteful number, since it uses less digits than its factorization.

765840748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073672 (or 4073670 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 765840748 is about 27673.8278523229. The cubic root of 765840748 is about 914.9123500900.

The spelling of 765840748 in words is "seven hundred sixty-five million, eight hundred forty thousand, seven hundred forty-eight".