272782 has 16 divisors (see below), whose sum is σ = 443232. Its totient is φ = 125440.

The previous prime is 272777. The next prime is 272807. The reversal of 272782 is 287272.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 272782.

It is a congruent number.

It is an unprimeable number.

272782 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 in 7 ways as a sum of consecutive naturals, for example, 2358 + ... + 2470.

It is an arithmetic number, because the mean of its divisors is an integer number (27702).

2²⁷²⁷⁸² is an apocalyptic number.

272782 is a deficient number, since it is larger than the sum of its proper divisors (170450).

272782 is a wasteful number, since it uses less digits than its factorization.

272782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its digits is 3136, while the sum is 28.

The square root of 272782 is about 522.2853626132. The cubic root of 272782 is about 64.8542691746.

It can be divided in two parts, 2727 and 82, that added together give a square (2809 = 53²).

The spelling of 272782 in words is "two hundred seventy-two thousand, seven hundred eighty-two".