272431027 has 4 divisors (see below), whose sum is σ = 297197496. Its totient is φ = 247664560.

The previous prime is 272431013. The next prime is 272431057. The reversal of 272431027 is 720134272.

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

It is a de Polignac number, because none of the positive numbers 2^k-272431027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272430986 and 272431004.

It is not an unprimeable number, because it can be changed into a prime (272431057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12383218 + ... + 12383239.

It is an arithmetic number, because the mean of its divisors is an integer number (74299374).

Almost surely, 2^272431027 is an apocalyptic number.

272431027 is a deficient number, since it is larger than the sum of its proper divisors (24766469).

272431027 is a wasteful number, since it uses less digits than its factorization.

272431027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24766468.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 272431027 is about 16505.4847550746. The cubic root of 272431027 is about 648.2644247702.

Adding to 272431027 its reverse (720134272), we get a palindrome (992565299).

The spelling of 272431027 in words is "two hundred seventy-two million, four hundred thirty-one thousand, twenty-seven".