272630140 has 48 divisors (see below), whose sum is σ = 585295200. Its totient is φ = 106647552.

The previous prime is 272630119. The next prime is 272630159. The reversal of 272630140 is 41036272.

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, 171871 + ... + 173449.

It is an arithmetic number, because the mean of its divisors is an integer number (12193650).

Almost surely, 2^272630140 is an apocalyptic number.

272630140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272630140 is an abundant number, since it is smaller than the sum of its proper divisors (312665060).

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

272630140 is a wasteful number, since it uses less digits than its factorization.

272630140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 272630140 is about 16511.5153756401. The cubic root of 272630140 is about 648.4223197085.

The spelling of 272630140 in words is "two hundred seventy-two million, six hundred thirty thousand, one hundred forty".