427272513 has 16 divisors (see below), whose sum is σ = 609849600. Its totient is φ = 265280400.

The previous prime is 427272499. The next prime is 427272529. The reversal of 427272513 is 315272724.

It is not a de Polignac number, because 427272513 - 2⁵ = 427272481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427272563) 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, 60163 + ... + 66888.

It is an arithmetic number, because the mean of its divisors is an integer number (38115600).

Almost surely, 2^427272513 is an apocalyptic number.

It is an amenable number.

427272513 is a deficient number, since it is larger than the sum of its proper divisors (182577087).

427272513 is a wasteful number, since it uses less digits than its factorization.

427272513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127132.

The product of its digits is 23520, while the sum is 33.

The square root of 427272513 is about 20670.5711822388. The cubic root of 427272513 is about 753.1849815992.

The spelling of 427272513 in words is "four hundred twenty-seven million, two hundred seventy-two thousand, five hundred thirteen".