28658182348 has 24 divisors (see below), whose sum is σ = 50984955504. Its totient is φ = 14091153600.

The previous prime is 28658182331. The next prime is 28658182387. The reversal of 28658182348 is 84328185682.

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, 1486386 + ... + 1505542.

It is an arithmetic number, because the mean of its divisors is an integer number (2124373146).

Almost surely, 2^28658182348 is an apocalyptic number.

It is an amenable number.

28658182348 is a deficient number, since it is larger than the sum of its proper divisors (22326773156).

28658182348 is a wasteful number, since it uses less digits than its factorization.

28658182348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25353 (or 25351 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 55.

The spelling of 28658182348 in words is "twenty-eight billion, six hundred fifty-eight million, one hundred eighty-two thousand, three hundred forty-eight".