272744240 has 40 divisors (see below), whose sum is σ = 667509360. Its totient is φ = 103355136.

The previous prime is 272744207. The next prime is 272744273. The reversal of 272744240 is 42447272.

272744240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (272744207) and next prime (272744273).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 272744197 and 272744206.

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, 88199 + ... + 91238.

It is an arithmetic number, because the mean of its divisors is an integer number (16687734).

Almost surely, 2^272744240 is an apocalyptic number.

272744240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272744240 is an abundant number, since it is smaller than the sum of its proper divisors (394765120).

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

272744240 is a wasteful number, since it uses less digits than its factorization.

272744240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179469 (or 179463 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 272744240 is about 16514.9701785986. The cubic root of 272744240 is about 648.5127654039.

The spelling of 272744240 in words is "two hundred seventy-two million, seven hundred forty-four thousand, two hundred forty".