260855800 has 48 divisors (see below), whose sum is σ = 607929840. Its totient is φ = 104094720.

The previous prime is 260855797. The next prime is 260855821. The reversal of 260855800 is 8558062.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99304 + ... + 101896.

It is an arithmetic number, because the mean of its divisors is an integer number (12665205).

Almost surely, 2^260855800 is an apocalyptic number.

260855800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260855800 is an abundant number, since it is smaller than the sum of its proper divisors (347074040).

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

260855800 is a wasteful number, since it uses less digits than its factorization.

260855800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 260855800 is about 16151.0309268480. The cubic root of 260855800 is about 638.9499382396.

The spelling of 260855800 in words is "two hundred sixty million, eight hundred fifty-five thousand, eight hundred".