19230485 has 8 divisors (see below), whose sum is σ = 24434136. Its totient is φ = 14479360.

The previous prime is 19230481. The next prime is 19230487. The reversal of 19230485 is 58403291.

It can be written as a sum of positive squares in 4 ways, for example, as 6220036 + 13010449 = 2494^2 + 3607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19230485 - 2² = 19230481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19230481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113036 + ... + 113205.

It is an arithmetic number, because the mean of its divisors is an integer number (3054267).

Almost surely, 2^19230485 is an apocalyptic number.

It is an amenable number.

19230485 is a deficient number, since it is larger than the sum of its proper divisors (5203651).

19230485 is a wasteful number, since it uses less digits than its factorization.

19230485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226263.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 19230485 is about 4385.2576891216. The cubic root of 19230485 is about 267.9148249785.

The spelling of 19230485 in words is "nineteen million, two hundred thirty thousand, four hundred eighty-five".