272858 has 4 divisors (see below), whose sum is σ = 409290. Its totient is φ = 136428.

The previous prime is 272813. The next prime is 272863. The reversal of 272858 is 858272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 208849 + 64009 = 457^2 + 253^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 7⁴ + 8² + 2¹³ + 5² + 8⁶ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272858.

It is an unprimeable number.

272858 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68213 + ... + 68216.

2²⁷²⁸⁵⁸ is an apocalyptic number.

272858 is a deficient number, since it is larger than the sum of its proper divisors (136432).

272858 is a wasteful number, since it uses less digits than its factorization.

272858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136431.

The product of its digits is 8960, while the sum is 32.

The square root of 272858 is about 522.3581147068. The cubic root of 272858 is about 64.8602916477.

The spelling of 272858 in words is "two hundred seventy-two thousand, eight hundred fifty-eight".