19192472 has 32 divisors (see below), whose sum is σ = 40010880. Its totient is φ = 8570880.

The previous prime is 19192471. The next prime is 19192477. The reversal of 19192472 is 27429191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19192471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 248 + ... + 6200.

It is an arithmetic number, because the mean of its divisors is an integer number (1250340).

Almost surely, 2^19192472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19192472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20005440).

19192472 is an abundant number, since it is smaller than the sum of its proper divisors (20818408).

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

19192472 is a wasteful number, since it uses less digits than its factorization.

19192472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003 (or 5999 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 19192472 is about 4380.9213642794. The cubic root of 19192472 is about 267.7381789910.

The spelling of 19192472 in words is "nineteen million, one hundred ninety-two thousand, four hundred seventy-two".