19028241 has 6 divisors (see below), whose sum is σ = 27485250. Its totient is φ = 12685488.

The previous prime is 19028227. The next prime is 19028257. The reversal of 19028241 is 14282091.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 8433216 = 3255^2 + 2904^2 .

It is not a de Polignac number, because 19028241 - 2¹¹ = 19026193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19028221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1057116 + ... + 1057133.

It is an arithmetic number, because the mean of its divisors is an integer number (4580875).

Almost surely, 2^19028241 is an apocalyptic number.

It is an amenable number.

19028241 is a deficient number, since it is larger than the sum of its proper divisors (8457009).

19028241 is a wasteful number, since it uses less digits than its factorization.

19028241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114255 (or 2114252 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 19028241 is about 4362.1372055450. The cubic root of 19028241 is about 266.9723070213.

The spelling of 19028241 in words is "nineteen million, twenty-eight thousand, two hundred forty-one".