255996884 has 48 divisors (see below), whose sum is σ = 543330816. Its totient is φ = 103939200.

The previous prime is 255996869. The next prime is 255996887. The reversal of 255996884 is 488699552.

255996884 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 not an unprimeable number, because it can be changed into a prime (255996887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10514 + ... + 24950.

It is an arithmetic number, because the mean of its divisors is an integer number (11319392).

Almost surely, 2^255996884 is an apocalyptic number.

It is an amenable number.

255996884 is an abundant number, since it is smaller than the sum of its proper divisors (287333932).

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

255996884 is a wasteful number, since it uses less digits than its factorization.

255996884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14496 (or 14494 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 56.

The square root of 255996884 is about 15999.9026247037. The cubic root of 255996884 is about 634.9578445572.

The spelling of 255996884 in words is "two hundred fifty-five million, nine hundred ninety-six thousand, eight hundred eighty-four".