272464 has 10 divisors (see below), whose sum is σ = 527930. Its totient is φ = 136224.

The previous prime is 272453. The next prime is 272477. The reversal of 272464 is 464272.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 14400 = 508^2 + 120^2 .

It is a congruent number.

It is an unprimeable number.

272464 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 8499 + ... + 8530.

It is an arithmetic number, because the mean of its divisors is an integer number (52793).

2²⁷²⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

272464 is a deficient number, since it is larger than the sum of its proper divisors (255466).

272464 is a wasteful number, since it uses less digits than its factorization.

272464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037 (or 17031 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 272464 is about 521.9808425603. The cubic root of 272464 is about 64.8290577397.

The spelling of 272464 in words is "two hundred seventy-two thousand, four hundred sixty-four".