272263947 has 8 divisors (see below), whose sum is σ = 368437056. Its totient is φ = 178800072.

The previous prime is 272263933. The next prime is 272263951. The reversal of 272263947 is 749362272.

272263947 is nontrivially palindromic in base 9.

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

It is not a de Polignac number, because 272263947 - 2⁶ = 272263883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272263899 and 272263908.

It is not an unprimeable number, because it can be changed into a prime (272263907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677073 + ... + 677474.

It is an arithmetic number, because the mean of its divisors is an integer number (46054632).

Almost surely, 2^272263947 is an apocalyptic number.

272263947 is a deficient number, since it is larger than the sum of its proper divisors (96173109).

272263947 is a wasteful number, since it uses less digits than its factorization.

272263947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354617.

The product of its digits is 254016, while the sum is 42.

The square root of 272263947 is about 16500.4226309510. The cubic root of 272263947 is about 648.1318723573.

The spelling of 272263947 in words is "two hundred seventy-two million, two hundred sixty-three thousand, nine hundred forty-seven".