275535648 has 48 divisors (see below), whose sum is σ = 803648160. Its totient is φ = 91844928.

The previous prime is 275535629. The next prime is 275535661. The reversal of 275535648 is 846535572.

275535648 is a `hidden beast` number, since 2 + 7 + 553 + 56 + 48 = 666.

275535648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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, 158590 + ... + 160317.

It is an arithmetic number, because the mean of its divisors is an integer number (16742670).

Almost surely, 2^275535648 is an apocalyptic number.

It is an amenable number.

275535648 is an abundant number, since it is smaller than the sum of its proper divisors (528112512).

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

275535648 is a wasteful number, since it uses less digits than its factorization.

275535648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318926 (or 318912 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 275535648 is about 16599.2664898182. The cubic root of 275535648 is about 650.7176672899.

The spelling of 275535648 in words is "two hundred seventy-five million, five hundred thirty-five thousand, six hundred forty-eight".