260855956 has 24 divisors (see below), whose sum is σ = 484240680. Its totient is φ = 122529792.

The previous prime is 260855941. The next prime is 260855993. The reversal of 260855956 is 659558062.

260855956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25847056 + 235008900 = 5084^2 + 15330^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37090 + ... + 43558.

It is an arithmetic number, because the mean of its divisors is an integer number (20176695).

Almost surely, 2^260855956 is an apocalyptic number.

It is an amenable number.

260855956 is a deficient number, since it is larger than the sum of its proper divisors (223384724).

260855956 is a wasteful number, since it uses less digits than its factorization.

260855956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083 (or 7081 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 260855956 is about 16151.0357562603. The cubic root of 260855956 is about 638.9500656103.

It can be divided in two parts, 26085 and 5956, that added together give a square (32041 = 179²).

The spelling of 260855956 in words is "two hundred sixty million, eight hundred fifty-five thousand, nine hundred fifty-six".