28604614719 has 16 divisors (see below), whose sum is σ = 38247228000. Its totient is φ = 19015950336.

The previous prime is 28604614663. The next prime is 28604614721. The reversal of 28604614719 is 91741640682.

It is not a de Polignac number, because 28604614719 - 2²³ = 28596226111 is a prime.

It is a super-2 number, since 2×28604614719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28604614729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575807 + ... + 1593855.

It is an arithmetic number, because the mean of its divisors is an integer number (2390451750).

Almost surely, 2^28604614719 is an apocalyptic number.

28604614719 is a deficient number, since it is larger than the sum of its proper divisors (9642613281).

28604614719 is a wasteful number, since it uses less digits than its factorization.

28604614719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19514.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 28604614719 in words is "twenty-eight billion, six hundred four million, six hundred fourteen thousand, seven hundred nineteen".