30028003002775 has 12 divisors (see below), whose sum is σ = 37244195919544. Its totient is φ = 24016291308000.

The previous prime is 30028003002757. The next prime is 30028003002857. The reversal of 30028003002775 is 57720030082003.

It is not a de Polignac number, because 30028003002775 - 2¹⁷ = 30028002871703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152677116 + ... + 152873665.

Almost surely, 2^{30028003002775} is an apocalyptic number.

30028003002775 is a deficient number, since it is larger than the sum of its proper divisors (7216192916769).

30028003002775 is a wasteful number, since it uses less digits than its factorization.

30028003002775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305554722 (or 305554717 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

Adding to 30028003002775 its reverse (57720030082003), we get a palindrome (87748033084778).

The spelling of 30028003002775 in words is "thirty trillion, twenty-eight billion, three million, two thousand, seven hundred seventy-five".