272856 has 16 divisors (see below), whose sum is σ = 682200. Its totient is φ = 90944.

The previous prime is 272813. The next prime is 272863. The reversal of 272856 is 658272.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁸ + 7 + 8⁶ + 2¹¹ + 5⁴ + 6⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5661 + ... + 5708.

2²⁷²⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

272856 is an abundant number, since it is smaller than the sum of its proper divisors (409344).

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

272856 is a wasteful number, since it uses less digits than its factorization.

272856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11378 (or 11374 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 272856 is about 522.3562003078. The cubic root of 272856 is about 64.8601331759.

It can be divided in two parts, 272 and 856, that added together give a triangular number (1128 = T₄₇).

The spelling of 272856 in words is "two hundred seventy-two thousand, eight hundred fifty-six".