28857316003 has 16 divisors (see below), whose sum is σ = 29547564544. Its totient is φ = 28175558400.

The previous prime is 28857316001. The next prime is 28857316073. The reversal of 28857316003 is 30061375882.

It is a cyclic number.

It is not a de Polignac number, because 28857316003 - 2¹ = 28857316001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28857316001) 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 15 ways as a sum of consecutive naturals, for example, 4924051 + ... + 4929907.

It is an arithmetic number, because the mean of its divisors is an integer number (1846722784).

Almost surely, 2^28857316003 is an apocalyptic number.

28857316003 is a deficient number, since it is larger than the sum of its proper divisors (690248541).

28857316003 is a wasteful number, since it uses less digits than its factorization.

28857316003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 28857316003 in words is "twenty-eight billion, eight hundred fifty-seven million, three hundred sixteen thousand, three".