272535552 has 78 divisors (see below), whose sum is σ = 787335302. Its totient is φ = 90832896.

The previous prime is 272535541. The next prime is 272535553. The reversal of 272535552 is 255535272.

272535552 is a `hidden beast` number, since 2 + 72 + 5 + 35 + 552 = 666.

272535552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 191102976 + 81432576 = 13824^2 + 9024^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (272535553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33168 + ... + 40560.

Almost surely, 2^272535552 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 272535552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393667651).

272535552 is an abundant number, since it is smaller than the sum of its proper divisors (514799750).

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

272535552 is an equidigital number, since it uses as much as digits as its factorization.

272535552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7423 (or 7398 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 272535552 is about 16508.6508231291. The cubic root of 272535552 is about 648.3473218074.

It can be divided in two parts, 272 and 535552, that added together give a square (535824 = 732²).

The spelling of 272535552 in words is "two hundred seventy-two million, five hundred thirty-five thousand, five hundred fifty-two".