255647088 has 90 divisors (see below), whose sum is σ = 760141824. Its totient is φ = 80189952.

The previous prime is 255647057. The next prime is 255647099. The reversal of 255647088 is 880746552.

255647088 is a `hidden beast` number, since 2 + 5 + 564 + 7 + 0 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38545 + ... + 44687.

Almost surely, 2^255647088 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 255647088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380070912).

255647088 is an abundant number, since it is smaller than the sum of its proper divisors (504494736).

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

255647088 is a wasteful number, since it uses less digits than its factorization.

255647088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191 (or 6165 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 255647088 is about 15988.9676965087. The cubic root of 255647088 is about 634.6685090649.

The spelling of 255647088 in words is "two hundred fifty-five million, six hundred forty-seven thousand, eighty-eight".