19240228808 has 32 divisors (see below), whose sum is σ = 37089307200. Its totient is φ = 9350292672.

The previous prime is 19240228751. The next prime is 19240228823. The reversal of 19240228808 is 80882204291.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252623 + ... + 319841.

It is an arithmetic number, because the mean of its divisors is an integer number (1159040850).

Almost surely, 2^19240228808 is an apocalyptic number.

It is an amenable number.

19240228808 is a deficient number, since it is larger than the sum of its proper divisors (17849078392).

19240228808 is a wasteful number, since it uses less digits than its factorization.

19240228808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68229 (or 68225 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 19240228808 in words is "nineteen billion, two hundred forty million, two hundred twenty-eight thousand, eight hundred eight".