272109620 has 24 divisors (see below), whose sum is σ = 585369288. Its totient is φ = 106188800.

The previous prime is 272109601. The next prime is 272109641. The reversal of 272109620 is 26901272.

It can be written as a sum of positive squares in 4 ways, for example, as 6615184 + 265494436 = 2572^2 + 16294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165101 + ... + 166740.

It is an arithmetic number, because the mean of its divisors is an integer number (24390387).

Almost surely, 2^272109620 is an apocalyptic number.

272109620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272109620 is an abundant number, since it is smaller than the sum of its proper divisors (313259668).

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

272109620 is a wasteful number, since it uses less digits than its factorization.

272109620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331891 (or 331889 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 272109620 is about 16495.7455121010. The cubic root of 272109620 is about 648.0093893117.

The spelling of 272109620 in words is "two hundred seventy-two million, one hundred nine thousand, six hundred twenty".