28674872527 has 8 divisors (see below), whose sum is σ = 32790607776. Its totient is φ = 24563968512.

The previous prime is 28674872509. The next prime is 28674872573. The reversal of 28674872527 is 72527847682.

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

It is a cyclic number.

It is not a de Polignac number, because 28674872527 - 2¹⁵ = 28674839759 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 (28674872507) 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, 1195078 + ... + 1218835.

It is an arithmetic number, because the mean of its divisors is an integer number (4098825972).

Almost surely, 2^28674872527 is an apocalyptic number.

28674872527 is a deficient number, since it is larger than the sum of its proper divisors (4115735249).

28674872527 is a wasteful number, since it uses less digits than its factorization.

28674872527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415617.

The product of its digits is 21073920, while the sum is 58.

The spelling of 28674872527 in words is "twenty-eight billion, six hundred seventy-four million, eight hundred seventy-two thousand, five hundred twenty-seven".