272856960 has 192 divisors, whose sum is σ = 952174080. Its totient is φ = 71995392.

The previous prime is 272856959. The next prime is 272856989. The reversal of 272856960 is 69658272.

272856960 is a `hidden beast` number, since 2 + 7 + 28 + 569 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 731334 + ... + 731706.

It is an arithmetic number, because the mean of its divisors is an integer number (4959240).

Almost surely, 2^272856960 is an apocalyptic number.

272856960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272856960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476087040).

272856960 is an abundant number, since it is smaller than the sum of its proper divisors (679317120).

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

272856960 is a wasteful number, since it uses less digits than its factorization.

272856960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 272856960 is about 16518.3824873987. The cubic root of 272856960 is about 648.6020924243.

The spelling of 272856960 in words is "two hundred seventy-two million, eight hundred fifty-six thousand, nine hundred sixty".