260481829860 has 480 divisors, whose sum is σ = 992682915840. Its totient is φ = 55816998912.

The previous prime is 260481829859. The next prime is 260481829879. The reversal of 260481829860 is 68928184062.

260481829860 is a `hidden beast` number, since 2 + 6 + 0 + 481 + 82 + 9 + 86 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 260481829797 and 260481829806.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 51855309 + ... + 51860331.

It is an arithmetic number, because the mean of its divisors is an integer number (2068089408).

Almost surely, 2^260481829860 is an apocalyptic number.

260481829860 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 260481829860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496341457920).

260481829860 is an abundant number, since it is smaller than the sum of its proper divisors (732201085980).

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

260481829860 is a wasteful number, since it uses less digits than its factorization.

260481829860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337 (or 5326 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 260481829860 in words is "two hundred sixty billion, four hundred eighty-one million, eight hundred twenty-nine thousand, eight hundred sixty".