28363146650 has 24 divisors (see below), whose sum is σ = 53031677184. Its totient is φ = 11285855600.

The previous prime is 28363146593. The next prime is 28363146653. The reversal of 28363146650 is 5664136382.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28363146653) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1475432 + ... + 1494531.

It is an arithmetic number, because the mean of its divisors is an integer number (2209653216).

Almost surely, 2^28363146650 is an apocalyptic number.

28363146650 is a deficient number, since it is larger than the sum of its proper divisors (24668530534).

28363146650 is a wasteful number, since it uses less digits than its factorization.

28363146650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970166 (or 2970161 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 28363146650 in words is "twenty-eight billion, three hundred sixty-three million, one hundred forty-six thousand, six hundred fifty".