260550856 has 8 divisors (see below), whose sum is σ = 488532870. Its totient is φ = 130275424.

The previous prime is 260550853. The next prime is 260550887. The reversal of 260550856 is 658055062.

260550856 is digitally balanced in base 2, 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 only one way, i.e., 251729956 + 8820900 = 15866^2 + 2970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (260550853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16284421 + ... + 16284436.

Almost surely, 2^260550856 is an apocalyptic number.

It is an amenable number.

260550856 is a deficient number, since it is larger than the sum of its proper divisors (227982014).

260550856 is a wasteful number, since it uses less digits than its factorization.

260550856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32568863 (or 32568859 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 260550856 is about 16141.5877781586. The cubic root of 260550856 is about 638.7008607488.

The spelling of 260550856 in words is "two hundred sixty million, five hundred fifty thousand, eight hundred fifty-six".