19028205 has 48 divisors (see below), whose sum is σ = 39012480. Its totient is φ = 8394624.

The previous prime is 19028189. The next prime is 19028221. The reversal of 19028205 is 50282091.

It is an interprime number because it is at equal distance from previous prime (19028189) and next prime (19028221).

It is not a de Polignac number, because 19028205 - 2⁴ = 19028189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8094 + ... + 10176.

It is an arithmetic number, because the mean of its divisors is an integer number (812760).

Almost surely, 2^19028205 is an apocalyptic number.

19028205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19028205 is an abundant number, since it is smaller than the sum of its proper divisors (19984275).

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

19028205 is a wasteful number, since it uses less digits than its factorization.

19028205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 19028205 is about 4362.1330791254. The cubic root of 19028205 is about 266.9721386574.

The spelling of 19028205 in words is "nineteen million, twenty-eight thousand, two hundred five".