28695395528 has 8 divisors (see below), whose sum is σ = 53803866630. Its totient is φ = 14347697760.

The previous prime is 28695395507. The next prime is 28695395567. The reversal of 28695395528 is 82559359682.

It can be written as a sum of positive squares in only one way, i.e., 16098026884 + 12597368644 = 126878^2 + 112238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1793462213 + ... + 1793462228.

Almost surely, 2^28695395528 is an apocalyptic number.

It is an amenable number.

28695395528 is a deficient number, since it is larger than the sum of its proper divisors (25108471102).

28695395528 is a wasteful number, since it uses less digits than its factorization.

28695395528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586924447 (or 3586924443 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 62.

The spelling of 28695395528 in words is "twenty-eight billion, six hundred ninety-five million, three hundred ninety-five thousand, five hundred twenty-eight".