19275230 has 32 divisors (see below), whose sum is σ = 37939104. Its totient is φ = 7007616.

The previous prime is 19275197. The next prime is 19275259. The reversal of 19275230 is 3257291.

It is a junction number, because it is equal to n+sod(n) for n = 19275193 and 19275202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7604 + ... + 9816.

It is an arithmetic number, because the mean of its divisors is an integer number (1185597).

Almost surely, 2^19275230 is an apocalyptic number.

19275230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19275230 is a deficient number, since it is larger than the sum of its proper divisors (18663874).

19275230 is a wasteful number, since it uses less digits than its factorization.

19275230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 19275230 is about 4390.3564775540. The cubic root of 19275230 is about 268.1224564756.

The spelling of 19275230 in words is "nineteen million, two hundred seventy-five thousand, two hundred thirty".