675261648 has 60 divisors (see below), whose sum is σ = 1891649760. Its totient is φ = 224866368.

The previous prime is 675261619. The next prime is 675261679. The reversal of 675261648 is 846162576.

675261648 is a `hidden beast` number, since 67 + 526 + 1 + 64 + 8 = 666.

675261648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217773 + ... + 220851.

It is an arithmetic number, because the mean of its divisors is an integer number (31527496).

Almost surely, 2^675261648 is an apocalyptic number.

It is an amenable number.

675261648 is an abundant number, since it is smaller than the sum of its proper divisors (1216388112).

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

675261648 is a wasteful number, since it uses less digits than its factorization.

675261648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616 (or 4607 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 675261648 is about 25985.7970437699. The cubic root of 675261648 is about 877.3186495470.

The spelling of 675261648 in words is "six hundred seventy-five million, two hundred sixty-one thousand, six hundred forty-eight".