791328 has 24 divisors (see below), whose sum is σ = 2077488. Its totient is φ = 263744.

The previous prime is 791321. The next prime is 791347. The reversal of 791328 is 823197.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 791295 and 791304.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 791328.

It is not an unprimeable number, because it can be changed into a prime (791321) by changing a digit.

791328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4026 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (86562).

2⁷⁹¹³²⁸ is an apocalyptic number.

It is an amenable number.

791328 is an abundant number, since it is smaller than the sum of its proper divisors (1286160).

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

791328 is a wasteful number, since it uses less digits than its factorization.

791328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256 (or 8248 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 791328 is about 889.5661864077. The cubic root of 791328 is about 92.4951251388.

The spelling of 791328 in words is "seven hundred ninety-one thousand, three hundred twenty-eight".