28323150508 has 12 divisors (see below), whose sum is σ = 52174224760. Its totient is φ = 13416229152.

The previous prime is 28323150467. The next prime is 28323150529. The reversal of 28323150508 is 80505132382.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 186336441 + ... + 186336592.

Almost surely, 2^28323150508 is an apocalyptic number.

It is an amenable number.

28323150508 is a deficient number, since it is larger than the sum of its proper divisors (23851074252).

28323150508 is a wasteful number, since it uses less digits than its factorization.

28323150508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372673056 (or 372673054 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 28323150508 in words is "twenty-eight billion, three hundred twenty-three million, one hundred fifty thousand, five hundred eight".