28340015169 has 8 divisors (see below), whose sum is σ = 37813135360. Its totient is φ = 18880119216.

The previous prime is 28340015161. The next prime is 28340015191. The reversal of 28340015169 is 96151004382.

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

It is not a de Polignac number, because 28340015169 - 2³ = 28340015161 is a prime.

It is a super-2 number, since 2×28340015169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28340015161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3301057 + ... + 3309630.

It is an arithmetic number, because the mean of its divisors is an integer number (4726641920).

Almost surely, 2^28340015169 is an apocalyptic number.

It is an amenable number.

28340015169 is a deficient number, since it is larger than the sum of its proper divisors (9473120191).

28340015169 is a wasteful number, since it uses less digits than its factorization.

28340015169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612119.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 28340015169 in words is "twenty-eight billion, three hundred forty million, fifteen thousand, one hundred sixty-nine".