828858914 has 16 divisors (see below), whose sum is σ = 1342913208. Its totient is φ = 381411072.

The previous prime is 828858913. The next prime is 828858917. The reversal of 828858914 is 419858828.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 693532225 + 135326689 = 26335^2 + 11633^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (828858913) 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 7 ways as a sum of consecutive naturals, for example, 38537 + ... + 56060.

Almost surely, 2^828858914 is an apocalyptic number.

828858914 is a deficient number, since it is larger than the sum of its proper divisors (514054294).

828858914 is a wasteful number, since it uses less digits than its factorization.

828858914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94949.

The product of its digits is 1474560, while the sum is 53.

The square root of 828858914 is about 28789.9099338640. The cubic root of 828858914 is about 939.3487695454.

The spelling of 828858914 in words is "eight hundred twenty-eight million, eight hundred fifty-eight thousand, nine hundred fourteen".