828442826 has 16 divisors (see below), whose sum is σ = 1353175200. Its totient is φ = 378888048.

The previous prime is 828442789. The next prime is 828442829. The reversal of 828442826 is 628244828.

It is not an unprimeable number, because it can be changed into a prime (828442829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374780 + ... + 376983.

It is an arithmetic number, because the mean of its divisors is an integer number (84573450).

Almost surely, 2^828442826 is an apocalyptic number.

828442826 is a deficient number, since it is larger than the sum of its proper divisors (524732374).

828442826 is a wasteful number, since it uses less digits than its factorization.

828442826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751813.

The product of its digits is 393216, while the sum is 44.

The square root of 828442826 is about 28782.6827450118. The cubic root of 828442826 is about 939.1915585633.

The spelling of 828442826 in words is "eight hundred twenty-eight million, four hundred forty-two thousand, eight hundred twenty-six".