255204648 has 64 divisors (see below), whose sum is σ = 731788800. Its totient is φ = 82321920.

The previous prime is 255204581. The next prime is 255204671. The reversal of 255204648 is 846402552.

It is a happy number.

255204648 is a `hidden beast` number, since 2 + 5 + 5 + 2 + 0 + 4 + 648 = 666.

255204648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12361 + ... + 25752.

It is an arithmetic number, because the mean of its divisors is an integer number (11434200).

Almost surely, 2^255204648 is an apocalyptic number.

It is an amenable number.

255204648 is an abundant number, since it is smaller than the sum of its proper divisors (476584152).

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

255204648 is a wasteful number, since it uses less digits than its factorization.

255204648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38159 (or 38149 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 255204648 is about 15975.1259149967. The cubic root of 255204648 is about 634.3021643443.

The spelling of 255204648 in words is "two hundred fifty-five million, two hundred four thousand, six hundred forty-eight".