272812 has 12 divisors (see below), whose sum is σ = 481096. Its totient is φ = 135360.

The previous prime is 272809. The next prime is 272813. The reversal of 272812 is 218272.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (272813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823 + ... + 1105.

2²⁷²⁸¹² is an apocalyptic number.

It is an amenable number.

272812 is a deficient number, since it is larger than the sum of its proper divisors (208284).

272812 is a wasteful number, since it uses less digits than its factorization.

272812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its digits is 448, while the sum is 22.

The square root of 272812 is about 522.3140817554. The cubic root of 272812 is about 64.8566466002.

The spelling of 272812 in words is "two hundred seventy-two thousand, eight hundred twelve".