255622384 has 20 divisors (see below), whose sum is σ = 495523840. Its totient is φ = 127745280.

The previous prime is 255622379. The next prime is 255622417. The reversal of 255622384 is 483226552.

It is a zygodrome in base 2.

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 3 ways as a sum of consecutive naturals, for example, 47377 + ... + 52495.

It is an arithmetic number, because the mean of its divisors is an integer number (24776192).

Almost surely, 2^255622384 is an apocalyptic number.

It is an amenable number.

255622384 is a deficient number, since it is larger than the sum of its proper divisors (239901456).

255622384 is a wasteful number, since it uses less digits than its factorization.

255622384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248 (or 8242 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 255622384 is about 15988.1951451688. The cubic root of 255622384 is about 634.6480650536.

The spelling of 255622384 in words is "two hundred fifty-five million, six hundred twenty-two thousand, three hundred eighty-four".