272750220 has 96 divisors (see below), whose sum is σ = 877867200. Its totient is φ = 70221312.

The previous prime is 272750213. The next prime is 272750237. The reversal of 272750220 is 22057272.

It is a happy number.

It is a super-4 number, since 4×272750220⁴ (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6952 + ... + 24368.

It is an arithmetic number, because the mean of its divisors is an integer number (9144450).

Almost surely, 2^272750220 is an apocalyptic number.

272750220 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 272750220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438933600).

272750220 is an abundant number, since it is smaller than the sum of its proper divisors (605116980).

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

272750220 is a wasteful number, since it uses less digits than its factorization.

272750220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17464 (or 17456 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 272750220 is about 16515.1512254657. The cubic root of 272750220 is about 648.5175049821.

The spelling of 272750220 in words is "two hundred seventy-two million, seven hundred fifty thousand, two hundred twenty".