765966252 has 24 divisors (see below), whose sum is σ = 1791144432. Its totient is φ = 254766400.

The previous prime is 765966233. The next prime is 765966287. The reversal of 765966252 is 252669567.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63699 + ... + 74762.

It is an arithmetic number, because the mean of its divisors is an integer number (74631018).

Almost surely, 2^765966252 is an apocalyptic number.

It is an amenable number.

765966252 is an abundant number, since it is smaller than the sum of its proper divisors (1025178180).

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

765966252 is a wasteful number, since it uses less digits than its factorization.

765966252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138929 (or 138927 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 765966252 is about 27676.0953170782. The cubic root of 765966252 is about 914.9623251829.

The spelling of 765966252 in words is "seven hundred sixty-five million, nine hundred sixty-six thousand, two hundred fifty-two".