192320128 has 256 divisors, whose sum is σ = 548352000. Its totient is φ = 64696320.

The previous prime is 192320119. The next prime is 192320131. The reversal of 192320128 is 821023291.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 192320096 and 192320105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2434393 + ... + 2434471.

It is an arithmetic number, because the mean of its divisors is an integer number (2142000).

Almost surely, 2^192320128 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 192320128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274176000).

192320128 is an abundant number, since it is smaller than the sum of its proper divisors (356031872).

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

192320128 is a wasteful number, since it uses less digits than its factorization.

192320128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 192320128 is about 13867.9532736450. The cubic root of 192320128 is about 577.2202781943.

The spelling of 192320128 in words is "one hundred ninety-two million, three hundred twenty thousand, one hundred twenty-eight".