260030960 has 80 divisors (see below), whose sum is σ = 727334400. Its totient is φ = 84457728.

The previous prime is 260030959. The next prime is 260030971. The reversal of 260030960 is 69030062.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×260030960² = 135232200317043200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580 + ... + 22859.

It is an arithmetic number, because the mean of its divisors is an integer number (9091680).

Almost surely, 2^260030960 is an apocalyptic number.

260030960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260030960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363667200).

260030960 is an abundant number, since it is smaller than the sum of its proper divisors (467303440).

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

260030960 is a wasteful number, since it uses less digits than its factorization.

260030960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24478 (or 24472 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 260030960 is about 16125.4754968652. The cubic root of 260030960 is about 638.2757625130.

The spelling of 260030960 in words is "two hundred sixty million, thirty thousand, nine hundred sixty".