183241728 has 132 divisors (see below), whose sum is σ = 539671080. Its totient is φ = 59867136.

The previous prime is 183241711. The next prime is 183241733. The reversal of 183241728 is 827142381.

183241728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 183241692 and 183241701.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543576 + ... + 543912.

Almost surely, 2^183241728 is an apocalyptic number.

183241728 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 183241728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269835540).

183241728 is an abundant number, since it is smaller than the sum of its proper divisors (356429352).

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

183241728 is a wasteful number, since it uses less digits than its factorization.

183241728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 401 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 183241728 is about 13536.6808339415. The cubic root of 183241728 is about 567.9910069329.

The spelling of 183241728 in words is "one hundred eighty-three million, two hundred forty-one thousand, seven hundred twenty-eight".