828068 has 6 divisors (see below), whose sum is σ = 1449126. Its totient is φ = 414032.

The previous prime is 828067. The next prime is 828071. The reversal of 828068 is 860828.

It can be written as a sum of positive squares in only one way, i.e., 605284 + 222784 = 778^2 + 472^2 .

It is a super-2 number, since 2×828068² = 1371393225248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (828067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103505 + ... + 103512.

It is an arithmetic number, because the mean of its divisors is an integer number (241521).

2⁸²⁸⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

828068 is a deficient number, since it is larger than the sum of its proper divisors (621058).

828068 is a wasteful number, since it uses less digits than its factorization.

828068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207021 (or 207019 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 828068 is about 909.9824174126. The cubic root of 828068 is about 93.9049892573.

Adding to 828068 its sum of digits (32), we get a square (828100 = 910²).

The spelling of 828068 in words is "eight hundred twenty-eight thousand, sixty-eight".