28716030303003 has 64 divisors (see below), whose sum is σ = 44843286528000. Its totient is φ = 18144213877152.

The previous prime is 28716030302963. The next prime is 28716030303131. The reversal of 28716030303003 is 30030303061782.

It is a happy number.

28716030303003 is a `hidden beast` number, since 287 + 16 + 0 + 30 + 30 + 300 + 3 = 666.

It is not a de Polignac number, because 28716030303003 - 2²² = 28716026108699 is a prime.

It is a super-2 number, since 2×28716030303003² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28716030303803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2154118 + ... + 7878596.

It is an arithmetic number, because the mean of its divisors is an integer number (700676352000).

Almost surely, 2^{28716030303003} is an apocalyptic number.

28716030303003 is a deficient number, since it is larger than the sum of its proper divisors (16127256224997).

28716030303003 is a wasteful number, since it uses less digits than its factorization.

28716030303003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724661 (or 5724655 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

Adding to 28716030303003 its reverse (30030303061782), we get a palindrome (58746333364785).

The spelling of 28716030303003 in words is "twenty-eight trillion, seven hundred sixteen billion, thirty million, three hundred three thousand, three".