260104500 has 96 divisors (see below), whose sum is σ = 841626240. Its totient is φ = 69357600.

The previous prime is 260104459. The next prime is 260104511. The reversal of 260104500 is 5401062.

It is a happy number.

260104500 is a `hidden beast` number, since 2 + 60 + 104 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3867 + ... + 23133.

It is an arithmetic number, because the mean of its divisors is an integer number (8766940).

Almost surely, 2^260104500 is an apocalyptic number.

260104500 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 260104500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420813120).

260104500 is an abundant number, since it is smaller than the sum of its proper divisors (581521740).

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

260104500 is a wasteful number, since it uses less digits than its factorization.

260104500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19295 (or 19277 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 260104500 is about 16127.7555785050. The cubic root of 260104500 is about 638.3359276247.

Adding to 260104500 its reverse (5401062), we get a palindrome (265505562).

The spelling of 260104500 in words is "two hundred sixty million, one hundred four thousand, five hundred".