28769534003 has 12 divisors (see below), whose sum is σ = 33470329320. Its totient is φ = 24656853312.

The previous prime is 28769533997. The next prime is 28769534047. The reversal of 28769534003 is 30043596782.

It is a happy number.

It is not a de Polignac number, because 28769534003 - 2⁸ = 28769533747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28769534093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498875 + ... + 553547.

It is an arithmetic number, because the mean of its divisors is an integer number (2789194110).

Almost surely, 2^28769534003 is an apocalyptic number.

28769534003 is a deficient number, since it is larger than the sum of its proper divisors (4700795317).

28769534003 is a wasteful number, since it uses less digits than its factorization.

28769534003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65426 (or 65419 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 28769534003 in words is "twenty-eight billion, seven hundred sixty-nine million, five hundred thirty-four thousand, three".