272630427 has 8 divisors (see below), whose sum is σ = 364956480. Its totient is φ = 181029000.

The previous prime is 272630419. The next prime is 272630447. The reversal of 272630427 is 724036272.

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

It is not a de Polignac number, because 272630427 - 2³ = 272630419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272630417) 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, 180277 + ... + 181782.

It is an arithmetic number, because the mean of its divisors is an integer number (45619560).

Almost surely, 2^272630427 is an apocalyptic number.

272630427 is a deficient number, since it is larger than the sum of its proper divisors (92326053).

272630427 is a wasteful number, since it uses less digits than its factorization.

272630427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362313.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 272630427 is about 16511.5240665421. The cubic root of 272630427 is about 648.4225472416.

Adding to 272630427 its reverse (724036272), we get a palindrome (996666699).

It can be divided in two parts, 2726 and 30427, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 272630427 in words is "two hundred seventy-two million, six hundred thirty thousand, four hundred twenty-seven".