255967800 has 96 divisors (see below), whose sum is σ = 865658880. Its totient is φ = 62051200.

The previous prime is 255967769. The next prime is 255967823. The reversal of 255967800 is 8769552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12792 + ... + 25991.

It is an arithmetic number, because the mean of its divisors is an integer number (9017280).

Almost surely, 2^255967800 is an apocalyptic number.

255967800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255967800 is an abundant number, since it is smaller than the sum of its proper divisors (609691080).

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

255967800 is a wasteful number, since it uses less digits than its factorization.

255967800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38813 (or 38804 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 255967800 is about 15998.9937183562. The cubic root of 255967800 is about 634.9337976325.

The spelling of 255967800 in words is "two hundred fifty-five million, nine hundred sixty-seven thousand, eight hundred".