28804526113 has 16 divisors (see below), whose sum is σ = 33835475520. Its totient is φ = 24227852800.

The previous prime is 28804526111. The next prime is 28804526137. The reversal of 28804526113 is 31162540882.

It is a cyclic number.

It is not a de Polignac number, because 28804526113 - 2¹ = 28804526111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28804526111) 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, 1294348 + ... + 1316413.

It is an arithmetic number, because the mean of its divisors is an integer number (2114717220).

Almost surely, 2^28804526113 is an apocalyptic number.

It is an amenable number.

28804526113 is a deficient number, since it is larger than the sum of its proper divisors (5030949407).

28804526113 is a wasteful number, since it uses less digits than its factorization.

28804526113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610848.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 28804526113 in words is "twenty-eight billion, eight hundred four million, five hundred twenty-six thousand, one hundred thirteen".