255422678 has 16 divisors (see below), whose sum is σ = 438101664. Its totient is φ = 109408320.

The previous prime is 255422653. The next prime is 255422683. The reversal of 255422678 is 876224552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31676 + ... + 38912.

It is an arithmetic number, because the mean of its divisors is an integer number (27381354).

Almost surely, 2^255422678 is an apocalyptic number.

255422678 is a deficient number, since it is larger than the sum of its proper divisors (182678986).

255422678 is a wasteful number, since it uses less digits than its factorization.

255422678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767.

The product of its digits is 268800, while the sum is 41.

The square root of 255422678 is about 15981.9485044847. The cubic root of 255422678 is about 634.4827482231.

The spelling of 255422678 in words is "two hundred fifty-five million, four hundred twenty-two thousand, six hundred seventy-eight".