765468 has 36 divisors (see below), whose sum is σ = 2111928. Its totient is φ = 231840.

The previous prime is 765467. The next prime is 765487. The reversal of 765468 is 864567.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 765468.

It is not an unprimeable number, because it can be changed into a prime (765461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571 + ... + 1362.

2⁷⁶⁵⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

765468 is an abundant number, since it is smaller than the sum of its proper divisors (1346460).

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

765468 is a wasteful number, since it uses less digits than its factorization.

765468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1949 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 765468 is about 874.9102811146. The cubic root of 765468 is about 91.4763891422.

Subtracting 765468 from its reverse (864567), we obtain a palindrome (99099).

The spelling of 765468 in words is "seven hundred sixty-five thousand, four hundred sixty-eight".