28527700135 has 8 divisors (see below), whose sum is σ = 37345352976. Its totient is φ = 20747418240.

The previous prime is 28527700133. The next prime is 28527700139. The reversal of 28527700135 is 53100772582.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28527700135 - 2¹ = 28527700133 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 (28527700133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259342674 + ... + 259342783.

It is an arithmetic number, because the mean of its divisors is an integer number (4668169122).

Almost surely, 2^28527700135 is an apocalyptic number.

28527700135 is a deficient number, since it is larger than the sum of its proper divisors (8817652841).

28527700135 is a wasteful number, since it uses less digits than its factorization.

28527700135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518685473.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 28527700135 in words is "twenty-eight billion, five hundred twenty-seven million, seven hundred thousand, one hundred thirty-five".