765328 has 20 divisors (see below), whose sum is σ = 1531648. Its totient is φ = 370080.

The previous prime is 765319. The next prime is 765329. The reversal of 765328 is 823567.

765328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

765328 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 765328.

It is not an unprimeable number, because it can be changed into a prime (765329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276 + ... + 1267.

2⁷⁶⁵³²⁸ is an apocalyptic number.

It is an amenable number.

765328 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

765328 is a wasteful number, since it uses less digits than its factorization.

765328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1576 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 765328 is about 874.8302692523. The cubic root of 765328 is about 91.4708119548.

The spelling of 765328 in words is "seven hundred sixty-five thousand, three hundred twenty-eight".