272505272 has 32 divisors (see below), whose sum is σ = 555720480. Its totient is φ = 124521600.

The previous prime is 272505269. The next prime is 272505293.

272505272 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2468 + ... + 23475.

It is an arithmetic number, because the mean of its divisors is an integer number (17366265).

Almost surely, 2^272505272 is an apocalyptic number.

It is an amenable number.

272505272 is an abundant number, since it is smaller than the sum of its proper divisors (283215208).

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

272505272 is a wasteful number, since it uses less digits than its factorization.

272505272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26063 (or 26059 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 272505272 is about 16507.7337027225. The cubic root of 272505272 is about 648.3233094246.

The spelling of 272505272 in words is "two hundred seventy-two million, five hundred five thousand, two hundred seventy-two".