255284928 has 42 divisors (see below), whose sum is σ = 731729804. Its totient is φ = 85094784.

The previous prime is 255284927. The next prime is 255284947. The reversal of 255284928 is 829482552.

255284928 is a `hidden beast` number, since 2 + 552 + 8 + 4 + 92 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (255284921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221026 + ... + 222177.

Almost surely, 2^255284928 is an apocalyptic number.

It is an amenable number.

255284928 is an abundant number, since it is smaller than the sum of its proper divisors (476444876).

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

255284928 is a wasteful number, since it uses less digits than its factorization.

255284928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443221 (or 443208 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 255284928 is about 15977.6383736771. The cubic root of 255284928 is about 634.3686684089.

The spelling of 255284928 in words is "two hundred fifty-five million, two hundred eighty-four thousand, nine hundred twenty-eight".