28547134343 has 16 divisors (see below), whose sum is σ = 35141385216. Its totient is φ = 22582596960.

The previous prime is 28547134337. The next prime is 28547134361. The reversal of 28547134343 is 34343174582.

It is not a de Polignac number, because 28547134343 - 2⁸ = 28547134087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28547134294 and 28547134303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28547134303) 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, 528530 + ... + 580032.

It is an arithmetic number, because the mean of its divisors is an integer number (2196336576).

Almost surely, 2^28547134343 is an apocalyptic number.

28547134343 is a deficient number, since it is larger than the sum of its proper divisors (6594250873).

28547134343 is a wasteful number, since it uses less digits than its factorization.

28547134343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57614.

The product of its digits is 967680, while the sum is 44.

The spelling of 28547134343 in words is "twenty-eight billion, five hundred forty-seven million, one hundred thirty-four thousand, three hundred forty-three".