255622798 has 8 divisors (see below), whose sum is σ = 383503392. Its totient is φ = 127788336.

The previous prime is 255622793. The next prime is 255622811. The reversal of 255622798 is 897226552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255622793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11611 + ... + 25417.

It is an arithmetic number, because the mean of its divisors is an integer number (47937924).

Almost surely, 2^255622798 is an apocalyptic number.

255622798 is a deficient number, since it is larger than the sum of its proper divisors (127880594).

255622798 is a wasteful number, since it uses less digits than its factorization.

255622798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066.

The product of its digits is 604800, while the sum is 46.

The square root of 255622798 is about 15988.2080922160. The cubic root of 255622798 is about 634.6484076738.

The spelling of 255622798 in words is "two hundred fifty-five million, six hundred twenty-two thousand, seven hundred ninety-eight".