28835591068 has 24 divisors (see below), whose sum is σ = 51424541280. Its totient is φ = 14142972480.

The previous prime is 28835591039. The next prime is 28835591101. The reversal of 28835591068 is 86019553882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429678 + ... + 1449706.

It is an arithmetic number, because the mean of its divisors is an integer number (2142689220).

Almost surely, 2^28835591068 is an apocalyptic number.

It is an amenable number.

28835591068 is a deficient number, since it is larger than the sum of its proper divisors (22588950212).

28835591068 is a wasteful number, since it uses less digits than its factorization.

28835591068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26877 (or 26875 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 28835591068 in words is "twenty-eight billion, eight hundred thirty-five million, five hundred ninety-one thousand, sixty-eight".