28417673537 has 8 divisors (see below), whose sum is σ = 31003832160. Its totient is φ = 25831970560.

The previous prime is 28417673519. The next prime is 28417673639. The reversal of 28417673537 is 73537671482.

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

It is not a de Polignac number, because 28417673537 - 2²⁰ = 28416624961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28417673237) 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, 23738 + ... + 239580.

It is an arithmetic number, because the mean of its divisors is an integer number (3875479020).

Almost surely, 2^28417673537 is an apocalyptic number.

It is an amenable number.

28417673537 is a deficient number, since it is larger than the sum of its proper divisors (2586158623).

28417673537 is a wasteful number, since it uses less digits than its factorization.

28417673537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227823.

The product of its digits is 5927040, while the sum is 53.

The spelling of 28417673537 in words is "twenty-eight billion, four hundred seventeen million, six hundred seventy-three thousand, five hundred thirty-seven".