272608057 has 4 divisors (see below), whose sum is σ = 279257076. Its totient is φ = 265959040.

The previous prime is 272608031. The next prime is 272608087. The reversal of 272608057 is 750806272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126585001 + 146023056 = 11251^2 + 12084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272608057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272608027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3324448 + ... + 3324529.

It is an arithmetic number, because the mean of its divisors is an integer number (69814269).

Almost surely, 2^272608057 is an apocalyptic number.

It is an amenable number.

272608057 is a deficient number, since it is larger than the sum of its proper divisors (6649019).

272608057 is an equidigital number, since it uses as much as digits as its factorization.

272608057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649018.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 272608057 is about 16510.8466469773. The cubic root of 272608057 is about 648.4048118659.

The spelling of 272608057 in words is "two hundred seventy-two million, six hundred eight thousand, fifty-seven".