875857828 has 12 divisors (see below), whose sum is σ = 1532961612. Its totient is φ = 437868800.

The previous prime is 875857823. The next prime is 875857847. The reversal of 875857828 is 828758578.

It can be written as a sum of positive squares in 2 ways, for example, as 205979904 + 669877924 = 14352^2 + 25882^2 .

It is not an unprimeable number, because it can be changed into a prime (875857823) 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 3 ways as a sum of consecutive naturals, for example, 40776 + ... + 58432.

It is an arithmetic number, because the mean of its divisors is an integer number (127746801).

Almost surely, 2^875857828 is an apocalyptic number.

It is an amenable number.

875857828 is a deficient number, since it is larger than the sum of its proper divisors (657103784).

875857828 is a wasteful number, since it uses less digits than its factorization.

875857828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30062 (or 30060 counting only the distinct ones).

The product of its digits is 10035200, while the sum is 58.

The square root of 875857828 is about 29594.8953030755. The cubic root of 875857828 is about 956.7780542374.

The spelling of 875857828 in words is "eight hundred seventy-five million, eight hundred fifty-seven thousand, eight hundred twenty-eight".