260556336 has 30 divisors (see below), whose sum is σ = 729196260. Its totient is φ = 86852064.

The previous prime is 260556301. The next prime is 260556341. The reversal of 260556336 is 633655062.

260556336 is a `hidden beast` number, since 2 + 60 + 5 + 563 + 36 = 666.

260556336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 260556336.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 904566 + ... + 904853.

It is an arithmetic number, because the mean of its divisors is an integer number (24306542).

Almost surely, 2^260556336 is an apocalyptic number.

It is an amenable number.

260556336 is an abundant number, since it is smaller than the sum of its proper divisors (468639924).

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

260556336 is a wasteful number, since it uses less digits than its factorization.

260556336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809433 (or 1809424 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 260556336 is about 16141.7575251272. The cubic root of 260556336 is about 638.7053385133.

The spelling of 260556336 in words is "two hundred sixty million, five hundred fifty-six thousand, three hundred thirty-six".