28350423242 has 16 divisors (see below), whose sum is σ = 44052571392. Its totient is φ = 13669464960.

The previous prime is 28350423223. The next prime is 28350423281. The reversal of 28350423242 is 24232405382.

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, 790343 + ... + 825434.

It is an arithmetic number, because the mean of its divisors is an integer number (2753285712).

Almost surely, 2^28350423242 is an apocalyptic number.

28350423242 is a deficient number, since it is larger than the sum of its proper divisors (15702148150).

28350423242 is a wasteful number, since it uses less digits than its factorization.

28350423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616093.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 28350423242 in words is "twenty-eight billion, three hundred fifty million, four hundred twenty-three thousand, two hundred forty-two".