28860145743 has 64 divisors (see below), whose sum is σ = 46740685824. Its totient is φ = 15603840000.

The previous prime is 28860145687. The next prime is 28860145747. The reversal of 28860145743 is 34754106882.

It is not a de Polignac number, because 28860145743 - 2⁸ = 28860145487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28860145692 and 28860145701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28860145747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2390803 + ... + 2402843.

It is an arithmetic number, because the mean of its divisors is an integer number (730323216).

Almost surely, 2^28860145743 is an apocalyptic number.

28860145743 is a deficient number, since it is larger than the sum of its proper divisors (17880540081).

28860145743 is a wasteful number, since it uses less digits than its factorization.

28860145743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 28860145743 in words is "twenty-eight billion, eight hundred sixty million, one hundred forty-five thousand, seven hundred forty-three".