828404269 has 16 divisors (see below), whose sum is σ = 1034127360. Its totient is φ = 644690160.

The previous prime is 828404209. The next prime is 828404273. The reversal of 828404269 is 962404828.

It is a cyclic number.

It is not a de Polignac number, because 828404269 - 2⁹ = 828403757 is a prime.

It is a super-2 number, since 2×828404269² = 1372507265794848722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828404209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58192 + ... + 71014.

It is an arithmetic number, because the mean of its divisors is an integer number (64632960).

Almost surely, 2^828404269 is an apocalyptic number.

It is an amenable number.

828404269 is a deficient number, since it is larger than the sum of its proper divisors (205723091).

828404269 is a wasteful number, since it uses less digits than its factorization.

828404269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13680.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 828404269 is about 28782.0129421137. The cubic root of 828404269 is about 939.1769878653.

The spelling of 828404269 in words is "eight hundred twenty-eight million, four hundred four thousand, two hundred sixty-nine".