192239928 has 96 divisors (see below), whose sum is σ = 550218240. Its totient is φ = 60540480.

The previous prime is 192239923. The next prime is 192239947. The reversal of 192239928 is 829932291.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192239923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94975 + ... + 96977.

It is an arithmetic number, because the mean of its divisors is an integer number (5731440).

Almost surely, 2^192239928 is an apocalyptic number.

192239928 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 192239928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275109120).

192239928 is an abundant number, since it is smaller than the sum of its proper divisors (357978312).

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

192239928 is a wasteful number, since it uses less digits than its factorization.

192239928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2082 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 192239928 is about 13865.0614134954. The cubic root of 192239928 is about 577.1400309122.

The spelling of 192239928 in words is "one hundred ninety-two million, two hundred thirty-nine thousand, nine hundred twenty-eight".