28472040067289 has 64 divisors (see below), whose sum is σ = 35353821941760. Its totient is φ = 22328006088960.

The previous prime is 28472040067277. The next prime is 28472040067297. The reversal of 28472040067289 is 98276004027482.

It is not a de Polignac number, because 28472040067289 - 2⁴⁰ = 27372528439513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28472040064289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14744711654 + ... + 14744713584.

It is an arithmetic number, because the mean of its divisors is an integer number (552403467840).

Almost surely, 2^{28472040067289} is an apocalyptic number.

It is an amenable number.

28472040067289 is a deficient number, since it is larger than the sum of its proper divisors (6881781874471).

28472040067289 is a wasteful number, since it uses less digits than its factorization.

28472040067289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150.

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 28472040067289 in words is "twenty-eight trillion, four hundred seventy-two billion, forty million, sixty-seven thousand, two hundred eighty-nine".