272045247 has 8 divisors (see below), whose sum is σ = 364066560. Its totient is φ = 180693720.

The previous prime is 272045239. The next prime is 272045251. The reversal of 272045247 is 742540272.

It is a happy number.

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

It is not a de Polignac number, because 272045247 - 2³ = 272045239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272045297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166497 + ... + 168122.

It is an arithmetic number, because the mean of its divisors is an integer number (45508320).

Almost surely, 2^272045247 is an apocalyptic number.

272045247 is a deficient number, since it is larger than the sum of its proper divisors (92021313).

272045247 is a wasteful number, since it uses less digits than its factorization.

272045247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334893.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 272045247 is about 16493.7941966062. The cubic root of 272045247 is about 647.9582853996.

The spelling of 272045247 in words is "two hundred seventy-two million, forty-five thousand, two hundred forty-seven".