272564039 has 4 divisors (see below), whose sum is σ = 297342600. Its totient is φ = 247785480.

The previous prime is 272564027. The next prime is 272564081. The reversal of 272564039 is 930465272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272564039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272563993 and 272564011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272564239) 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, 12389264 + ... + 12389285.

It is an arithmetic number, because the mean of its divisors is an integer number (74335650).

Almost surely, 2^272564039 is an apocalyptic number.

272564039 is a deficient number, since it is larger than the sum of its proper divisors (24778561).

272564039 is a wasteful number, since it uses less digits than its factorization.

272564039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24778560.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 272564039 is about 16509.5135906543. The cubic root of 272564039 is about 648.3699106972.

The spelling of 272564039 in words is "two hundred seventy-two million, five hundred sixty-four thousand, thirty-nine".