28692152845 has 8 divisors (see below), whose sum is σ = 34431646176. Its totient is φ = 22953013776.

The previous prime is 28692152843. The next prime is 28692152869. The reversal of 28692152845 is 54825129682.

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 28692152845 - 2¹ = 28692152843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28692152792 and 28692152801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28692152843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146194 + ... + 280636.

It is an arithmetic number, because the mean of its divisors is an integer number (4303955772).

Almost surely, 2^28692152845 is an apocalyptic number.

It is an amenable number.

28692152845 is a deficient number, since it is larger than the sum of its proper divisors (5739493331).

28692152845 is a wasteful number, since it uses less digits than its factorization.

28692152845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177131.

The product of its digits is 2764800, while the sum is 52.

The spelling of 28692152845 in words is "twenty-eight billion, six hundred ninety-two million, one hundred fifty-two thousand, eight hundred forty-five".