255904268284 has 48 divisors (see below), whose sum is σ = 544182589440. Its totient is φ = 102789953280.

The previous prime is 255904268209. The next prime is 255904268311. The reversal of 255904268284 is 482862409552.

It is a congruent number.

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, 1010952 + ... + 1238479.

It is an arithmetic number, because the mean of its divisors is an integer number (11337137280).

Almost surely, 2^255904268284 is an apocalyptic number.

It is an amenable number.

255904268284 is an abundant number, since it is smaller than the sum of its proper divisors (288278321156).

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

255904268284 is a wasteful number, since it uses less digits than its factorization.

255904268284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249698 (or 2249696 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 255904268284 in words is "two hundred fifty-five billion, nine hundred four million, two hundred sixty-eight thousand, two hundred eighty-four".