272445986 has 8 divisors (see below), whose sum is σ = 414768720. Its totient is φ = 134189748.

The previous prime is 272445983. The next prime is 272445989. The reversal of 272445986 is 689544272.

It is an interprime number because it is at equal distance from previous prime (272445983) and next prime (272445989).

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

It is a self number, because there is not a number n which added to its sum of digits gives 272445986.

It is not an unprimeable number, because it can be changed into a prime (272445983) 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 3 ways as a sum of consecutive naturals, for example, 1016456 + ... + 1016723.

It is an arithmetic number, because the mean of its divisors is an integer number (51846090).

Almost surely, 2^272445986 is an apocalyptic number.

272445986 is a deficient number, since it is larger than the sum of its proper divisors (142322734).

272445986 is a wasteful number, since it uses less digits than its factorization.

272445986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033248.

The product of its digits is 967680, while the sum is 47.

The square root of 272445986 is about 16505.9379012524. The cubic root of 272445986 is about 648.2762898040.

The spelling of 272445986 in words is "two hundred seventy-two million, four hundred forty-five thousand, nine hundred eighty-six".