19392048 has 100 divisors (see below), whose sum is σ = 60496128. Its totient is φ = 5961600.

The previous prime is 19392047. The next prime is 19392049. The reversal of 19392048 is 84029391.

It is an interprime number because it is at equal distance from previous prime (19392047) and next prime (19392049).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (19392041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16273 + ... + 17423.

Almost surely, 2^19392048 is an apocalyptic number.

19392048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19392048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30248064).

19392048 is an abundant number, since it is smaller than the sum of its proper divisors (41104080).

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

19392048 is a wasteful number, since it uses less digits than its factorization.

19392048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 19392048 is about 4403.6403122871. The cubic root of 19392048 is about 268.6630201307.

The spelling of 19392048 in words is "nineteen million, three hundred ninety-two thousand, forty-eight".