272020989 has 8 divisors (see below), whose sum is σ = 364414432. Its totient is φ = 180487440.

The previous prime is 272020979. The next prime is 272020993. The reversal of 272020989 is 989020272.

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

It is not a de Polignac number, because 272020989 - 2⁸ = 272020733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272020979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214234 + ... + 215499.

It is an arithmetic number, because the mean of its divisors is an integer number (45551804).

Almost surely, 2^272020989 is an apocalyptic number.

It is an amenable number.

272020989 is a deficient number, since it is larger than the sum of its proper divisors (92393443).

272020989 is a wasteful number, since it uses less digits than its factorization.

272020989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429947.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 272020989 is about 16493.0588127248. The cubic root of 272020989 is about 647.9390255651.

The spelling of 272020989 in words is "two hundred seventy-two million, twenty thousand, nine hundred eighty-nine".