28183838350 has 12 divisors (see below), whose sum is σ = 52421939424. Its totient is φ = 11273535320.

The previous prime is 28183838329. The next prime is 28183838359. The reversal of 28183838350 is 5383838182.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28183838294 and 28183838303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28183838359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281838334 + ... + 281838433.

It is an arithmetic number, because the mean of its divisors is an integer number (4368494952).

Almost surely, 2^28183838350 is an apocalyptic number.

28183838350 is a deficient number, since it is larger than the sum of its proper divisors (24238101074).

28183838350 is a wasteful number, since it uses less digits than its factorization.

28183838350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563676779 (or 563676774 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 28183838350 in words is "twenty-eight billion, one hundred eighty-three million, eight hundred thirty-eight thousand, three hundred fifty".