19130468 has 12 divisors (see below), whose sum is σ = 38260992. Its totient is φ = 8198760.

The previous prime is 19130407. The next prime is 19130471. The reversal of 19130468 is 86403191.

It is a happy number.

19130468 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341588 + ... + 341643.

It is an arithmetic number, because the mean of its divisors is an integer number (3188416).

Almost surely, 2^19130468 is an apocalyptic number.

It is an amenable number.

19130468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19130468 is a wasteful number, since it uses less digits than its factorization.

19130468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683242 (or 683240 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 19130468 is about 4373.8390459641. The cubic root of 19130468 is about 267.4495459040.

The spelling of 19130468 in words is "nineteen million, one hundred thirty thousand, four hundred sixty-eight".