28571460317143 has 8 divisors (see below), whose sum is σ = 29060025575040. Its totient is φ = 28083546048480.

The previous prime is 28571460317111. The next prime is 28571460317173. The reversal of 28571460317143 is 34171306417582.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 28571460317143 - 2⁵ = 28571460317111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28571460317173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162658780 + ... + 162834337.

It is an arithmetic number, because the mean of its divisors is an integer number (3632503196880).

Almost surely, 2^{28571460317143} is an apocalyptic number.

28571460317143 is a deficient number, since it is larger than the sum of its proper divisors (488565257897).

28571460317143 is a wasteful number, since it uses less digits than its factorization.

28571460317143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325494617.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 28571460317143 in words is "twenty-eight trillion, five hundred seventy-one billion, four hundred sixty million, three hundred seventeen thousand, one hundred forty-three".