28076855148 has 48 divisors (see below), whose sum is σ = 72984016000. Its totient is φ = 9334244304.

The previous prime is 28076855119. The next prime is 28076855153. The reversal of 28076855148 is 84155867082.

28076855148 is a `hidden beast` number, since 2 + 80 + 7 + 6 + 8 + 551 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 28076855094 and 28076855103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302038 + ... + 383901.

Almost surely, 2^28076855148 is an apocalyptic number.

It is an amenable number.

28076855148 is an abundant number, since it is smaller than the sum of its proper divisors (44907160852).

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

28076855148 is a wasteful number, since it uses less digits than its factorization.

28076855148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686331 (or 686323 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 28076855148 in words is "twenty-eight billion, seventy-six million, eight hundred fifty-five thousand, one hundred forty-eight".