765541952 has 28 divisors (see below), whose sum is σ = 1736140800. Its totient is φ = 328089216.

The previous prime is 765541937. The next prime is 765541961. The reversal of 765541952 is 259145567.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853952 + ... + 854847.

Almost surely, 2^765541952 is an apocalyptic number.

It is an amenable number.

765541952 is an abundant number, since it is smaller than the sum of its proper divisors (970598848).

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

765541952 is a wasteful number, since it uses less digits than its factorization.

765541952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708818 (or 1708808 counting only the distinct ones).

The product of its digits is 378000, while the sum is 44.

The square root of 765541952 is about 27668.4287952894. The cubic root of 765541952 is about 914.7933489741.

The spelling of 765541952 in words is "seven hundred sixty-five million, five hundred forty-one thousand, nine hundred fifty-two".