828484 has 6 divisors (see below), whose sum is σ = 1449854. Its totient is φ = 414240.

The previous prime is 828449. The next prime is 828517. The reversal of 828484 is 484828.

It can be written as a sum of positive squares in only one way, i.e., 770884 + 57600 = 878^2 + 240^2 .

It is a nialpdrome in base 16.

It is an unprimeable 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, 103557 + ... + 103564.

2⁸²⁸⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

828484 is a deficient number, since it is larger than the sum of its proper divisors (621370).

828484 is a wasteful number, since it uses less digits than its factorization.

828484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207125 (or 207123 counting only the distinct ones).

The product of its digits is 16384, while the sum is 34.

The square root of 828484 is about 910.2109645571. The cubic root of 828484 is about 93.9207117727.

The spelling of 828484 in words is "eight hundred twenty-eight thousand, four hundred eighty-four".