272889453 has 16 divisors (see below), whose sum is σ = 366638400. Its totient is φ = 180539520.

The previous prime is 272889451. The next prime is 272889469. The reversal of 272889453 is 354988272.

It is not a de Polignac number, because 272889453 - 2¹ = 272889451 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272889451) 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, 336913 + ... + 337721.

It is an arithmetic number, because the mean of its divisors is an integer number (22914900).

Almost surely, 2^272889453 is an apocalyptic number.

It is an amenable number.

272889453 is a deficient number, since it is larger than the sum of its proper divisors (93748947).

272889453 is a wasteful number, since it uses less digits than its factorization.

272889453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532.

The product of its digits is 967680, while the sum is 48.

The square root of 272889453 is about 16519.3659987301. The cubic root of 272889453 is about 648.6278375269.

The spelling of 272889453 in words is "two hundred seventy-two million, eight hundred eighty-nine thousand, four hundred fifty-three".