828271642 has 16 divisors (see below), whose sum is σ = 1355940000. Its totient is φ = 376324240.

The previous prime is 828271601. The next prime is 828271649. The reversal of 828271642 is 246172828.

828271642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 828271595 and 828271604.

It is not an unprimeable number, because it can be changed into a prime (828271649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54609 + ... + 68107.

It is an arithmetic number, because the mean of its divisors is an integer number (84746250).

Almost surely, 2^828271642 is an apocalyptic number.

828271642 is a deficient number, since it is larger than the sum of its proper divisors (527668358).

828271642 is a wasteful number, since it uses less digits than its factorization.

828271642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16301.

The product of its digits is 86016, while the sum is 40.

The square root of 828271642 is about 28779.7088588471. The cubic root of 828271642 is about 939.1268646429.

The spelling of 828271642 in words is "eight hundred twenty-eight million, two hundred seventy-one thousand, six hundred forty-two".