28552435683 has 16 divisors (see below), whose sum is σ = 38498893056. Its totient is φ = 18820978400.

The previous prime is 28552435669. The next prime is 28552435693. The reversal of 28552435683 is 38653425582.

It is a cyclic number.

It is not a de Polignac number, because 28552435683 - 2⁶ = 28552435619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28552435693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161716 + ... + 288542.

It is an arithmetic number, because the mean of its divisors is an integer number (2406180816).

Almost surely, 2^28552435683 is an apocalyptic number.

28552435683 is a deficient number, since it is larger than the sum of its proper divisors (9946457373).

28552435683 is a wasteful number, since it uses less digits than its factorization.

28552435683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127674.

The product of its digits is 6912000, while the sum is 51.

The spelling of 28552435683 in words is "twenty-eight billion, five hundred fifty-two million, four hundred thirty-five thousand, six hundred eighty-three".