272578313 has 16 divisors (see below), whose sum is σ = 342174720. Its totient is φ = 211715856.

The previous prime is 272578309. The next prime is 272578321. The reversal of 272578313 is 313875272.

It is a cyclic number.

It is not a de Polignac number, because 272578313 - 2² = 272578309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272578363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41495 + ... + 47612.

It is an arithmetic number, because the mean of its divisors is an integer number (21385920).

Almost surely, 2^272578313 is an apocalyptic number.

272578313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

272578313 is a deficient number, since it is larger than the sum of its proper divisors (69596407).

272578313 is a wasteful number, since it uses less digits than its factorization.

272578313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89156.

The product of its digits is 70560, while the sum is 38.

The square root of 272578313 is about 16509.9458811954. The cubic root of 272578313 is about 648.3812287354.

The spelling of 272578313 in words is "two hundred seventy-two million, five hundred seventy-eight thousand, three hundred thirteen".