19068256 has 24 divisors (see below), whose sum is σ = 37898280. Its totient is φ = 9443328.

The previous prime is 19068251. The next prime is 19068263. The reversal of 19068256 is 65286091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19068251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640 + ... + 6208.

It is an arithmetic number, because the mean of its divisors is an integer number (1579095).

Almost surely, 2^19068256 is an apocalyptic number.

19068256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19068256 is a deficient number, since it is larger than the sum of its proper divisors (18830024).

19068256 is a wasteful number, since it uses less digits than its factorization.

19068256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686 (or 5678 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 19068256 is about 4366.7214245931. The cubic root of 19068256 is about 267.1593170757.

The spelling of 19068256 in words is "nineteen million, sixty-eight thousand, two hundred fifty-six".