272389230 has 80 divisors (see below), whose sum is σ = 764321184. Its totient is φ = 69474240.

The previous prime is 272389193. The next prime is 272389231. The reversal of 272389230 is 32983272.

272389230 is a `hidden beast` number, since 272 + 389 + 2 + 3 + 0 = 666.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272389231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11320 + ... + 25940.

Almost surely, 2^272389230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272389230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382160592).

272389230 is an abundant number, since it is smaller than the sum of its proper divisors (491931954).

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

272389230 is a wasteful number, since it uses less digits than its factorization.

272389230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14663 (or 14654 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 272389230 is about 16504.2185516310. The cubic root of 272389230 is about 648.2312703308.

The spelling of 272389230 in words is "two hundred seventy-two million, three hundred eighty-nine thousand, two hundred thirty".