28590629173 has 8 divisors (see below), whose sum is σ = 29203886592. Its totient is φ = 27977577936.

The previous prime is 28590629167. The next prime is 28590629213. The reversal of 28590629173 is 37192609582.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28590629173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28590629173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28590629143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247111 + ... + 343867.

It is an arithmetic number, because the mean of its divisors is an integer number (3650485824).

Almost surely, 2^28590629173 is an apocalyptic number.

It is an amenable number.

28590629173 is a deficient number, since it is larger than the sum of its proper divisors (613257419).

28590629173 is an equidigital number, since it uses as much as digits as its factorization.

28590629173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103091.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 28590629173 in words is "twenty-eight billion, five hundred ninety million, six hundred twenty-nine thousand, one hundred seventy-three".