28539372096 has 63 divisors (see below), whose sum is σ = 81814580211. Its totient is φ = 9511772544.

The previous prime is 28539371951. The next prime is 28539372151. The reversal of 28539372096 is 69027393582.

It is a happy number.

The square root of 28539372096 is 168936.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4050945 + ... + 4057983.

Almost surely, 2^28539372096 is an apocalyptic number.

28539372096 is the 168936-th square number.

It is an amenable number.

28539372096 is an abundant number, since it is smaller than the sum of its proper divisors (53275208115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28539372096 is an frugal number, since it uses more digits than its factorization.

28539372096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14096 (or 7044 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 28539372096 in words is "twenty-eight billion, five hundred thirty-nine million, three hundred seventy-two thousand, ninety-six".