828466 has 8 divisors (see below), whose sum is σ = 1247004. Its totient is φ = 412800.

The previous prime is 828449. The next prime is 828517. The reversal of 828466 is 664828.

It can be written as a sum of positive squares in 2 ways, for example, as 531441 + 297025 = 729^2 + 545^2 .

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

It is a nialpdrome in base 16.

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, 286 + ... + 1318.

2⁸²⁸⁴⁶⁶ is an apocalyptic number.

828466 is a deficient number, since it is larger than the sum of its proper divisors (418538).

828466 is a wasteful number, since it uses less digits than its factorization.

828466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436.

The product of its digits is 18432, while the sum is 34.

The square root of 828466 is about 910.2010766858. The cubic root of 828466 is about 93.9200315805.

The spelling of 828466 in words is "eight hundred twenty-eight thousand, four hundred sixty-six".