19061268 has 12 divisors (see below), whose sum is σ = 44476320. Its totient is φ = 6353752.

The previous prime is 19061261. The next prime is 19061293. The reversal of 19061268 is 86216091.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19061261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794208 + ... + 794231.

It is an arithmetic number, because the mean of its divisors is an integer number (3706360).

Almost surely, 2^19061268 is an apocalyptic number.

It is an amenable number.

19061268 is an abundant number, since it is smaller than the sum of its proper divisors (25415052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19061268 is a wasteful number, since it uses less digits than its factorization.

19061268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588446 (or 1588444 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 19061268 is about 4365.9212086340. The cubic root of 19061268 is about 267.1266775340.

The spelling of 19061268 in words is "nineteen million, sixty-one thousand, two hundred sixty-eight".