807328 has 12 divisors (see below), whose sum is σ = 1589490. Its totient is φ = 403648.

The previous prime is 807299. The next prime is 807337. The reversal of 807328 is 823708.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 795664 + 11664 = 892^2 + 108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 807296 and 807305.

It is an unprimeable number.

807328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12583 + ... + 12646.

2⁸⁰⁷³²⁸ is an apocalyptic number.

It is an amenable number.

807328 is a deficient number, since it is larger than the sum of its proper divisors (782162).

807328 is a wasteful number, since it uses less digits than its factorization.

807328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25239 (or 25231 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 807328 is about 898.5143293237. The cubic root of 807328 is about 93.1143619516.

The spelling of 807328 in words is "eight hundred seven thousand, three hundred twenty-eight".