272481291 has 12 divisors (see below), whose sum is σ = 394262232. Its totient is φ = 181341216.

The previous prime is 272481277. The next prime is 272481311. The reversal of 272481291 is 192184272.

It is not a de Polignac number, because 272481291 - 2⁵ = 272481259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272481241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20506 + ... + 31071.

It is an arithmetic number, because the mean of its divisors is an integer number (32855186).

Almost surely, 2^272481291 is an apocalyptic number.

272481291 is a deficient number, since it is larger than the sum of its proper divisors (121780941).

272481291 is a wasteful number, since it uses less digits than its factorization.

272481291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52170 (or 52167 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 272481291 is about 16507.0073302219. The cubic root of 272481291 is about 648.3042909578.

The spelling of 272481291 in words is "two hundred seventy-two million, four hundred eighty-one thousand, two hundred ninety-one".