272838 has 16 divisors (see below), whose sum is σ = 560880. Its totient is φ = 88416.

The previous prime is 272813. The next prime is 272863. The reversal of 272838 is 838272.

It is an interprime number because it is at equal distance from previous prime (272813) and next prime (272863).

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393 + ... + 836.

It is an arithmetic number, because the mean of its divisors is an integer number (35055).

2²⁷²⁸³⁸ is an apocalyptic number.

272838 is an abundant number, since it is smaller than the sum of its proper divisors (288042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272838 is a wasteful number, since it uses less digits than its factorization.

272838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its digits is 5376, while the sum is 30.

The square root of 272838 is about 522.3389704014. The cubic root of 272838 is about 64.8587068948.

The spelling of 272838 in words is "two hundred seventy-two thousand, eight hundred thirty-eight".