272528 has 10 divisors (see below), whose sum is σ = 528054. Its totient is φ = 136256.

The previous prime is 272507. The next prime is 272533. The reversal of 272528 is 825272.

272528 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in only one way, i.e., 200704 + 71824 = 448^2 + 268^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 272497 and 272506.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8501 + ... + 8532.

2²⁷²⁵²⁸ is an apocalyptic number.

It is an amenable number.

272528 is a deficient number, since it is larger than the sum of its proper divisors (255526).

272528 is a wasteful number, since it uses less digits than its factorization.

272528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17041 (or 17035 counting only the distinct ones).

The product of its digits is 2240, while the sum is 26.

The square root of 272528 is about 522.0421438926. The cubic root of 272528 is about 64.8341333152.

The spelling of 272528 in words is "two hundred seventy-two thousand, five hundred twenty-eight".