260621360 has 40 divisors (see below), whose sum is σ = 607200720. Its totient is φ = 104032512.

The previous prime is 260621359. The next prime is 260621419. The reversal of 260621360 is 63126062.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38726 + ... + 44954.

It is an arithmetic number, because the mean of its divisors is an integer number (15180018).

Almost surely, 2^260621360 is an apocalyptic number.

260621360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260621360 is an abundant number, since it is smaller than the sum of its proper divisors (346579360).

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

260621360 is a wasteful number, since it uses less digits than its factorization.

260621360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765 (or 6759 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 260621360 is about 16143.7715543797. The cubic root of 260621360 is about 638.7584655034.

The spelling of 260621360 in words is "two hundred sixty million, six hundred twenty-one thousand, three hundred sixty".