786328 has 16 divisors (see below), whose sum is σ = 1484280. Its totient is φ = 390528.

The previous prime is 786319. The next prime is 786329. The reversal of 786328 is 823687.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 786293 and 786302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (786329) 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, 1600 + ... + 2032.

786328 is a Friedman number, since it can be written as (8+8^6)*3-2^7, using all its digits and the basic arithmetic operations.

2⁷⁸⁶³²⁸ is an apocalyptic number.

It is an amenable number.

786328 is a deficient number, since it is larger than the sum of its proper divisors (697952).

786328 is a wasteful number, since it uses less digits than its factorization.

786328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 662 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 786328 is about 886.7513743998. The cubic root of 786328 is about 92.2999034739.

The spelling of 786328 in words is "seven hundred eighty-six thousand, three hundred twenty-eight".