828320795 has 4 divisors (see below), whose sum is σ = 993984960. Its totient is φ = 662656632.

The previous prime is 828320791. The next prime is 828320803. The reversal of 828320795 is 597023828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 828320795 - 2² = 828320791 is a prime.

It is a super-2 number, since 2×828320795² = 1372230678858864050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (828320791) 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, 82832075 + ... + 82832084.

It is an arithmetic number, because the mean of its divisors is an integer number (248496240).

Almost surely, 2^828320795 is an apocalyptic number.

828320795 is a deficient number, since it is larger than the sum of its proper divisors (165664165).

828320795 is a wasteful number, since it uses less digits than its factorization.

828320795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165664164.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 828320795 is about 28780.5627985278. The cubic root of 828320795 is about 939.1454414750.

The spelling of 828320795 in words is "eight hundred twenty-eight million, three hundred twenty thousand, seven hundred ninety-five".