19485414 has 64 divisors (see below), whose sum is σ = 47839680. Its totient is φ = 5840640.

The previous prime is 19485377. The next prime is 19485463. The reversal of 19485414 is 41458491.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28444 + ... + 29120.

It is an arithmetic number, because the mean of its divisors is an integer number (747495).

Almost surely, 2^19485414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19485414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23919840).

19485414 is an abundant number, since it is smaller than the sum of its proper divisors (28354266).

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

19485414 is a wasteful number, since it uses less digits than its factorization.

19485414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 736 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 19485414 is about 4414.2285849285. The cubic root of 19485414 is about 269.0935031472.

The spelling of 19485414 in words is "nineteen million, four hundred eighty-five thousand, four hundred fourteen".