28906303148 has 6 divisors (see below), whose sum is σ = 50586030516. Its totient is φ = 14453151572.

The previous prime is 28906303051. The next prime is 28906303157. The reversal of 28906303148 is 84130360982.

It is a super-3 number, since 3×28906303148³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28906303099 and 28906303108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3613287890 + ... + 3613287897.

It is an arithmetic number, because the mean of its divisors is an integer number (8431005086).

Almost surely, 2^28906303148 is an apocalyptic number.

It is an amenable number.

28906303148 is a deficient number, since it is larger than the sum of its proper divisors (21679727368).

28906303148 is a wasteful number, since it uses less digits than its factorization.

28906303148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226575791 (or 7226575789 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 28906303148 in words is "twenty-eight billion, nine hundred six million, three hundred three thousand, one hundred forty-eight".