272137212 has 48 divisors (see below), whose sum is σ = 708422400. Its totient is φ = 90342000.

The previous prime is 272137193. The next prime is 272137267. The reversal of 272137212 is 212731272.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22089 + ... + 32127.

It is an arithmetic number, because the mean of its divisors is an integer number (14758800).

Almost surely, 2^272137212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272137212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354211200).

272137212 is an abundant number, since it is smaller than the sum of its proper divisors (436285188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272137212 is a wasteful number, since it uses less digits than its factorization.

272137212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303 (or 10295 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 272137212 is about 16496.5818277606. The cubic root of 272137212 is about 648.0312913559.

Adding to 272137212 its reverse (212731272), we get a palindrome (484868484).

The spelling of 272137212 in words is "two hundred seventy-two million, one hundred thirty-seven thousand, two hundred twelve".