28600171457443 has 4 divisors (see below), whose sum is σ = 29843657173008. Its totient is φ = 27356685741880.

The previous prime is 28600171457399. The next prime is 28600171457471. The reversal of 28600171457443 is 34475417100682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28600171457443 - 2⁹ = 28600171456931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28600171457243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621742857748 + ... + 621742857793.

It is an arithmetic number, because the mean of its divisors is an integer number (7460914293252).

Almost surely, 2^{28600171457443} is an apocalyptic number.

28600171457443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

28600171457443 is a deficient number, since it is larger than the sum of its proper divisors (1243485715565).

28600171457443 is a wasteful number, since it uses less digits than its factorization.

28600171457443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243485715564.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 28600171457443 in words is "twenty-eight trillion, six hundred billion, one hundred seventy-one million, four hundred fifty-seven thousand, four hundred forty-three".