28493350316 has 6 divisors (see below), whose sum is σ = 49863363060. Its totient is φ = 14246675156.

The previous prime is 28493350289. The next prime is 28493350343. The reversal of 28493350316 is 61305339482.

It is an interprime number because it is at equal distance from previous prime (28493350289) and next prime (28493350343).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3561668786 + ... + 3561668793.

It is an arithmetic number, because the mean of its divisors is an integer number (8310560510).

Almost surely, 2^28493350316 is an apocalyptic number.

It is an amenable number.

28493350316 is a deficient number, since it is larger than the sum of its proper divisors (21370012744).

28493350316 is a wasteful number, since it uses less digits than its factorization.

28493350316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123337583 (or 7123337581 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

Adding to 28493350316 its reverse (61305339482), we get a palindrome (89798689798).

The spelling of 28493350316 in words is "twenty-eight billion, four hundred ninety-three million, three hundred fifty thousand, three hundred sixteen".