19117248 has 56 divisors (see below), whose sum is σ = 53565552. Its totient is φ = 5996544.

The previous prime is 19117237. The next prime is 19117253. The reversal of 19117248 is 84271191.

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, 336 + ... + 6192.

Almost surely, 2^19117248 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 19117248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26782776).

19117248 is an abundant number, since it is smaller than the sum of its proper divisors (34448304).

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

19117248 is a wasteful number, since it uses less digits than its factorization.

19117248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889 (or 5879 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 19117248 is about 4372.3275266155. The cubic root of 19117248 is about 267.3879252169.

The spelling of 19117248 in words is "nineteen million, one hundred seventeen thousand, two hundred forty-eight".