254745648 has 60 divisors (see below), whose sum is σ = 739350248. Its totient is φ = 84913920.

The previous prime is 254745637. The next prime is 254745649. The reversal of 254745648 is 846547452.

254745648 is a `hidden beast` number, since 2 + 547 + 45 + 64 + 8 = 666.

254745648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (254745649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28873 + ... + 36648.

Almost surely, 2^254745648 is an apocalyptic number.

It is an amenable number.

254745648 is an abundant number, since it is smaller than the sum of its proper divisors (484604600).

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

254745648 is an equidigital number, since it uses as much as digits as its factorization.

254745648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65544 (or 65526 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 254745648 is about 15960.7533656779. The cubic root of 254745648 is about 633.9216600222.

The spelling of 254745648 in words is "two hundred fifty-four million, seven hundred forty-five thousand, six hundred forty-eight".