28526672527 has 16 divisors (see below), whose sum is σ = 30216954240. Its totient is φ = 26884361952.

The previous prime is 28526672521. The next prime is 28526672621. The reversal of 28526672527 is 72527662582.

It is a cyclic number.

It is not a de Polignac number, because 28526672527 - 2²⁷ = 28392454799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28526672521) 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, 2071888 + ... + 2085610.

It is an arithmetic number, because the mean of its divisors is an integer number (1888559640).

Almost surely, 2^28526672527 is an apocalyptic number.

28526672527 is a deficient number, since it is larger than the sum of its proper divisors (1690281713).

28526672527 is a wasteful number, since it uses less digits than its factorization.

28526672527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15462.

The product of its digits is 5644800, while the sum is 52.

The spelling of 28526672527 in words is "twenty-eight billion, five hundred twenty-six million, six hundred seventy-two thousand, five hundred twenty-seven".