19320048 has 60 divisors (see below), whose sum is σ = 58989528. Its totient is φ = 5854080.

The previous prime is 19320047. The next prime is 19320079. The reversal of 19320048 is 84002391.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19320047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4515 + ... + 7682.

Almost surely, 2^19320048 is an apocalyptic number.

19320048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19320048 is an abundant number, since it is smaller than the sum of its proper divisors (39669480).

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

19320048 is a wasteful number, since it uses less digits than its factorization.

19320048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222 (or 12213 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 19320048 is about 4395.4576553529. The cubic root of 19320048 is about 268.3301048525.

The spelling of 19320048 in words is "nineteen million, three hundred twenty thousand, forty-eight".