19456068 has 48 divisors (see below), whose sum is σ = 47779200. Its totient is φ = 6150144.

The previous prime is 19456067. The next prime is 19456093. The reversal of 19456068 is 86065491.

It is not an unprimeable number, because it can be changed into a prime (19456067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43108 + ... + 43556.

It is an arithmetic number, because the mean of its divisors is an integer number (995400).

Almost surely, 2^19456068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19456068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23889600).

19456068 is an abundant number, since it is smaller than the sum of its proper divisors (28323132).

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

19456068 is a wasteful number, since it uses less digits than its factorization.

19456068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 19456068 is about 4410.9033088473. The cubic root of 19456068 is about 268.9583458856.

The spelling of 19456068 in words is "nineteen million, four hundred fifty-six thousand, sixty-eight".