19026030 has 64 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 4636800.

The previous prime is 19026019. The next prime is 19026031. The reversal of 19026030 is 3062091.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19025988 and 19026006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19026031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15955 + ... + 17105.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^19026030 is an apocalyptic number.

19026030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19026030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24883200).

19026030 is an abundant number, since it is smaller than the sum of its proper divisors (30740370).

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

19026030 is a wasteful number, since it uses less digits than its factorization.

19026030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 19026030 is about 4361.8837673647. The cubic root of 19026030 is about 266.9619662751.

The spelling of 19026030 in words is "nineteen million, twenty-six thousand, thirty".