28575833348 has 12 divisors (see below), whose sum is σ = 50013837132. Its totient is φ = 14286165600.

The previous prime is 28575833329. The next prime is 28575833357. The reversal of 28575833348 is 84333857582.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24686065924 + 3889767424 = 157118^2 + 62368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28575833293 and 28575833302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400703 + ... + 466598.

It is an arithmetic number, because the mean of its divisors is an integer number (4167819761).

Almost surely, 2^28575833348 is an apocalyptic number.

It is an amenable number.

28575833348 is a deficient number, since it is larger than the sum of its proper divisors (21438003784).

28575833348 is a wasteful number, since it uses less digits than its factorization.

28575833348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875542 (or 875540 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The spelling of 28575833348 in words is "twenty-eight billion, five hundred seventy-five million, eight hundred thirty-three thousand, three hundred forty-eight".