28067264048 has 40 divisors (see below), whose sum is σ = 55914354288. Its totient is φ = 13638627072.

The previous prime is 28067263969. The next prime is 28067264059. The reversal of 28067264048 is 84046276082.

It is a super-2 number, since 2×28067264048² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28067263993 and 28067264011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495890 + ... + 549582.

Almost surely, 2^28067264048 is an apocalyptic number.

It is an amenable number.

28067264048 is a deficient number, since it is larger than the sum of its proper divisors (27847090240).

28067264048 is a wasteful number, since it uses less digits than its factorization.

28067264048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54621 (or 54615 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 28067264048 in words is "twenty-eight billion, sixty-seven million, two hundred sixty-four thousand, forty-eight".