260245804 has 72 divisors (see below), whose sum is σ = 577167360. Its totient is φ = 100481472.

The previous prime is 260245757. The next prime is 260245813. The reversal of 260245804 is 408542062.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202837 + ... + 204115.

Almost surely, 2^260245804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260245804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288583680).

260245804 is an abundant number, since it is smaller than the sum of its proper divisors (316921556).

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

260245804 is a wasteful number, since it uses less digits than its factorization.

260245804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 260245804 is about 16132.1357544499. The cubic root of 260245804 is about 638.4515005207.

Adding to 260245804 its reverse (408542062), we get a palindrome (668787866).

The spelling of 260245804 in words is "two hundred sixty million, two hundred forty-five thousand, eight hundred four".