272392897 has 8 divisors (see below), whose sum is σ = 312465600. Its totient is φ = 232610064.

The previous prime is 272392829. The next prime is 272392903. The reversal of 272392897 is 798293272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272392897 - 2¹¹ = 272390849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272392897.

It is not an unprimeable number, because it can be changed into a prime (272392817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70447 + ... + 74212.

It is an arithmetic number, because the mean of its divisors is an integer number (39058200).

Almost surely, 2^272392897 is an apocalyptic number.

It is an amenable number.

272392897 is a deficient number, since it is larger than the sum of its proper divisors (40072703).

272392897 is a wasteful number, since it uses less digits than its factorization.

272392897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144935.

The product of its digits is 762048, while the sum is 49.

The square root of 272392897 is about 16504.3296440661. The cubic root of 272392897 is about 648.2341792238.

The spelling of 272392897 in words is "two hundred seventy-two million, three hundred ninety-two thousand, eight hundred ninety-seven".