765530046 has 12 divisors (see below), whose sum is σ = 1658648472. Its totient is φ = 255176676.

The previous prime is 765530041. The next prime is 765530047. The reversal of 765530046 is 640035567.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765530041) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 21264706 + ... + 21264741.

It is an arithmetic number, because the mean of its divisors is an integer number (138220706).

Almost surely, 2^765530046 is an apocalyptic number.

765530046 is an abundant number, since it is smaller than the sum of its proper divisors (893118426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

765530046 is a wasteful number, since it uses less digits than its factorization.

765530046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42529455 (or 42529452 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 765530046 is about 27668.2136394817. The cubic root of 765530046 is about 914.7886065447.

The spelling of 765530046 in words is "seven hundred sixty-five million, five hundred thirty thousand, forty-six".