255426760 has 32 divisors (see below), whose sum is σ = 582811200. Its totient is φ = 100730560.

The previous prime is 255426749. The next prime is 255426779. The reversal of 255426760 is 67624552.

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, 42130 + ... + 47809.

It is an arithmetic number, because the mean of its divisors is an integer number (18212850).

Almost surely, 2^255426760 is an apocalyptic number.

255426760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255426760 is an abundant number, since it is smaller than the sum of its proper divisors (327384440).

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

255426760 is a wasteful number, since it uses less digits than its factorization.

255426760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90021 (or 90017 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 255426760 is about 15982.0762105554. The cubic root of 255426760 is about 634.4861281694.

The spelling of 255426760 in words is "two hundred fifty-five million, four hundred twenty-six thousand, seven hundred sixty".