272282220 has 108 divisors (see below), whose sum is σ = 960798384. Its totient is φ = 62233920.

The previous prime is 272282203. The next prime is 272282221. The reversal of 272282220 is 22282272.

It is not an unprimeable number, because it can be changed into a prime (272282221) 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 35 ways as a sum of consecutive naturals, for example, 6616 + ... + 24255.

Almost surely, 2^272282220 is an apocalyptic number.

272282220 is a gapful number since it is divisible by the number (20) 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 272282220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480399192).

272282220 is an abundant number, since it is smaller than the sum of its proper divisors (688516164).

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

272282220 is a wasteful number, since it uses less digits than its factorization.

272282220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30900 (or 30888 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 272282220 is about 16500.9763347506. The cubic root of 272282220 is about 648.1463718272.

The spelling of 272282220 in words is "two hundred seventy-two million, two hundred eighty-two thousand, two hundred twenty".