272906293 has 8 divisors (see below), whose sum is σ = 310660416. Its totient is φ = 237309600.

The previous prime is 272906281. The next prime is 272906297. The reversal of 272906293 is 392609272.

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

It is a de Polignac number, because none of the positive numbers 2^k-272906293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272906297) 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, 539088 + ... + 539593.

It is an arithmetic number, because the mean of its divisors is an integer number (38832552).

Almost surely, 2^272906293 is an apocalyptic number.

272906293 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

272906293 is a deficient number, since it is larger than the sum of its proper divisors (37754123).

272906293 is a wasteful number, since it uses less digits than its factorization.

272906293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078715.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 272906293 is about 16519.8756956582. The cubic root of 272906293 is about 648.6411795206.

The spelling of 272906293 in words is "two hundred seventy-two million, nine hundred six thousand, two hundred ninety-three".