272456 has 8 divisors (see below), whose sum is σ = 510870. Its totient is φ = 136224.

The previous prime is 272453. The next prime is 272477. The reversal of 272456 is 654272.

It can be written as a sum of positive squares in only one way, i.e., 188356 + 84100 = 434^2 + 290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2 + 7⁴ + 4⁹ + 2⁷ + 5 + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (272453) by changing a digit.

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, 17021 + ... + 17036.

2²⁷²⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

272456 is a deficient number, since it is larger than the sum of its proper divisors (238414).

272456 is a wasteful number, since it uses less digits than its factorization.

272456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34063 (or 34059 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 272456 is about 521.9731793876. The cubic root of 272456 is about 64.8284232368.

The spelling of 272456 in words is "two hundred seventy-two thousand, four hundred fifty-six".