28567872048 has 40 divisors (see below), whose sum is σ = 74009446128. Its totient is φ = 9495642112.

The previous prime is 28567872023. The next prime is 28567872059. The reversal of 28567872048 is 84027876582.

It is a super-2 number, since 2×28567872048² (a number of 22 digits) contains 22 as substring.

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, 826065 + ... + 859952.

Almost surely, 2^28567872048 is an apocalyptic number.

It is an amenable number.

28567872048 is an abundant number, since it is smaller than the sum of its proper divisors (45441574080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28567872048 is a wasteful number, since it uses less digits than its factorization.

28567872048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686381 (or 1686375 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 28567872048 in words is "twenty-eight billion, five hundred sixty-seven million, eight hundred seventy-two thousand, forty-eight".