255776246 has 32 divisors (see below), whose sum is σ = 426055680. Its totient is φ = 114192000.

The previous prime is 255776221. The next prime is 255776351. The reversal of 255776246 is 642677552.

It is a junction number, because it is equal to n+sod(n) for n = 255776197 and 255776206.

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, 637646 + ... + 638046.

It is an arithmetic number, because the mean of its divisors is an integer number (13314240).

Almost surely, 2^255776246 is an apocalyptic number.

255776246 is a deficient number, since it is larger than the sum of its proper divisors (170279434).

255776246 is a wasteful number, since it uses less digits than its factorization.

255776246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860.

The product of its digits is 705600, while the sum is 44.

The square root of 255776246 is about 15993.0061589434. The cubic root of 255776246 is about 634.7753734603.

The spelling of 255776246 in words is "two hundred fifty-five million, seven hundred seventy-six thousand, two hundred forty-six".