260345604 has 12 divisors (see below), whose sum is σ = 607473104. Its totient is φ = 86781864.

The previous prime is 260345597. The next prime is 260345609. The reversal of 260345604 is 406543062.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (260345609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10847722 + ... + 10847745.

Almost surely, 2^260345604 is an apocalyptic number.

It is an amenable number.

260345604 is an abundant number, since it is smaller than the sum of its proper divisors (347127500).

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

260345604 is a wasteful number, since it uses less digits than its factorization.

260345604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21695474 (or 21695472 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 260345604 is about 16135.2286627739. The cubic root of 260345604 is about 638.5331019857.

Adding to 260345604 its reverse (406543062), we get a palindrome (666888666).

The spelling of 260345604 in words is "two hundred sixty million, three hundred forty-five thousand, six hundred four".