272744427 has 16 divisors (see below), whose sum is σ = 374907392. Its totient is φ = 176243040.

The previous prime is 272744383. The next prime is 272744443. The reversal of 272744427 is 724447272.

It is not a de Polignac number, because 272744427 - 2²⁷ = 138526699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272744497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25548 + ... + 34614.

It is an arithmetic number, because the mean of its divisors is an integer number (23431712).

Almost surely, 2^272744427 is an apocalyptic number.

272744427 is a deficient number, since it is larger than the sum of its proper divisors (102162965).

272744427 is a wasteful number, since it uses less digits than its factorization.

272744427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9378.

The product of its digits is 175616, while the sum is 39.

The square root of 272744427 is about 16514.9758401277. The cubic root of 272744427 is about 648.5129136158.

The spelling of 272744427 in words is "two hundred seventy-two million, seven hundred forty-four thousand, four hundred twenty-seven".