272488752 has 80 divisors (see below), whose sum is σ = 784176000. Its totient is φ = 90593856.

The previous prime is 272488739. The next prime is 272488759. The reversal of 272488752 is 257884272.

It is a junction number, because it is equal to n+sod(n) for n = 272488698 and 272488707.

It is not an unprimeable number, because it can be changed into a prime (272488759) 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 15 ways as a sum of consecutive naturals, for example, 266899 + ... + 267917.

It is an arithmetic number, because the mean of its divisors is an integer number (9802200).

Almost surely, 2^272488752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272488752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392088000).

272488752 is an abundant number, since it is smaller than the sum of its proper divisors (511687248).

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

272488752 is a wasteful number, since it uses less digits than its factorization.

272488752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1643 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 272488752 is about 16507.2333236070. The cubic root of 272488752 is about 648.3102081276.

The spelling of 272488752 in words is "two hundred seventy-two million, four hundred eighty-eight thousand, seven hundred fifty-two".