828098447 has 16 divisors (see below), whose sum is σ = 924255360. Its totient is φ = 735540000.

The previous prime is 828098399. The next prime is 828098483. The reversal of 828098447 is 744890828.

It is a cyclic number.

It is not a de Polignac number, because 828098447 - 2²⁰ = 827049871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 828098395 and 828098404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828091447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143504 + ... + 149162.

It is an arithmetic number, because the mean of its divisors is an integer number (57765960).

Almost surely, 2^828098447 is an apocalyptic number.

828098447 is a deficient number, since it is larger than the sum of its proper divisors (96156913).

828098447 is a wasteful number, since it uses less digits than its factorization.

828098447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 828098447 is about 28776.6997239086. The cubic root of 828098447 is about 939.0614016525.

The spelling of 828098447 in words is "eight hundred twenty-eight million, ninety-eight thousand, four hundred forty-seven".