272225724 has 72 divisors (see below), whose sum is σ = 667734480. Its totient is φ = 86245632.

The previous prime is 272225719. The next prime is 272225731. The reversal of 272225724 is 427522272.

272225724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3058672 + ... + 3058760.

It is an arithmetic number, because the mean of its divisors is an integer number (9274090).

Almost surely, 2^272225724 is an apocalyptic number.

It is an amenable number.

272225724 is an abundant number, since it is smaller than the sum of its proper divisors (395508756).

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

272225724 is a wasteful number, since it uses less digits than its factorization.

272225724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 214 counting only the distinct ones).

The product of its digits is 31360, while the sum is 33.

The square root of 272225724 is about 16499.2643472368. The cubic root of 272225724 is about 648.1015406342.

Adding to 272225724 its reverse (427522272), we get a palindrome (699747996).

The spelling of 272225724 in words is "two hundred seventy-two million, two hundred twenty-five thousand, seven hundred twenty-four".