19130460 has 24 divisors (see below), whose sum is σ = 53565456. Its totient is φ = 5101440.

The previous prime is 19130407. The next prime is 19130471. The reversal of 19130460 is 6403191.

It is a self number, because there is not a number n which added to its sum of digits gives 19130460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159361 + ... + 159480.

It is an arithmetic number, because the mean of its divisors is an integer number (2231894).

Almost surely, 2^19130460 is an apocalyptic number.

19130460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19130460 is an abundant number, since it is smaller than the sum of its proper divisors (34434996).

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

19130460 is a wasteful number, since it uses less digits than its factorization.

19130460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318853 (or 318851 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 19130460 is about 4373.8381314356. The cubic root of 19130460 is about 267.4495086232.

The spelling of 19130460 in words is "nineteen million, one hundred thirty thousand, four hundred sixty".