255784848 has 80 divisors (see below), whose sum is σ = 740387136. Its totient is φ = 75409920.

The previous prime is 255784831. The next prime is 255784853. The reversal of 255784848 is 848487552.

It is a self number, because there is not a number n which added to its sum of digits gives 255784848.

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, 12990 + ... + 26082.

Almost surely, 2^255784848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255784848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370193568).

255784848 is an abundant number, since it is smaller than the sum of its proper divisors (484602288).

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

255784848 is a wasteful number, since it uses less digits than its factorization.

255784848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13152 (or 13146 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 51.

The square root of 255784848 is about 15993.2750867357. The cubic root of 255784848 is about 634.7824894150.

The spelling of 255784848 in words is "two hundred fifty-five million, seven hundred eighty-four thousand, eight hundred forty-eight".