272052640 has 48 divisors (see below), whose sum is σ = 676559520. Its totient is φ = 103092480.

The previous prime is 272052637. The next prime is 272052653. The reversal of 272052640 is 46250272.

It is a junction number, because it is equal to n+sod(n) for n = 272052599 and 272052608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41706 + ... + 47785.

It is an arithmetic number, because the mean of its divisors is an integer number (14094990).

Almost surely, 2^272052640 is an apocalyptic number.

272052640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272052640 is an abundant number, since it is smaller than the sum of its proper divisors (404506880).

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

272052640 is a wasteful number, since it uses less digits than its factorization.

272052640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89525 (or 89517 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 272052640 is about 16494.0183096782. The cubic root of 272052640 is about 647.9641549039.

The spelling of 272052640 in words is "two hundred seventy-two million, fifty-two thousand, six hundred forty".