28047066074 has 16 divisors (see below), whose sum is σ = 42195168000. Its totient is φ = 13982056704.

The previous prime is 28047066053. The next prime is 28047066083. The reversal of 28047066074 is 47066074082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299479 + ... + 1320885.

It is an arithmetic number, because the mean of its divisors is an integer number (2637198000).

Almost surely, 2^28047066074 is an apocalyptic number.

28047066074 is a deficient number, since it is larger than the sum of its proper divisors (14148101926).

28047066074 is a wasteful number, since it uses less digits than its factorization.

28047066074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23317.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 28047066074 in words is "twenty-eight billion, forty-seven million, sixty-six thousand, seventy-four".