260203560 has 32 divisors (see below), whose sum is σ = 780611040. Its totient is φ = 69387584.

The previous prime is 260203543. The next prime is 260203571. The reversal of 260203560 is 65302062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 260203560.

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, 1084062 + ... + 1084301.

It is an arithmetic number, because the mean of its divisors is an integer number (24394095).

Almost surely, 2^260203560 is an apocalyptic number.

260203560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260203560 is an abundant number, since it is smaller than the sum of its proper divisors (520407480).

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

260203560 is a wasteful number, since it uses less digits than its factorization.

260203560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168377 (or 2168373 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 260203560 is about 16130.8263892462. The cubic root of 260203560 is about 638.4169534320.

The spelling of 260203560 in words is "two hundred sixty million, two hundred three thousand, five hundred sixty".