828266 has 8 divisors (see below), whose sum is σ = 1271424. Its totient is φ = 404460.

The previous prime is 828239. The next prime is 828277. The reversal of 828266 is 662828.

It is a happy number.

828266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4730 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (158928).

2⁸²⁸²⁶⁶ is an apocalyptic number.

828266 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

828266 is a deficient number, since it is larger than the sum of its proper divisors (443158).

828266 is a wasteful number, since it uses less digits than its factorization.

828266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

The product of its digits is 9216, while the sum is 32.

The square root of 828266 is about 910.0912042208. The cubic root of 828266 is about 93.9124732264.

It can be divided in two parts, 8 and 28266, that multiplied together give a triangular number (226128 = T₆₇₂).

The spelling of 828266 in words is "eight hundred twenty-eight thousand, two hundred sixty-six".