260017604 has 48 divisors (see below), whose sum is σ = 569963520. Its totient is φ = 100832160.

The previous prime is 260017561. The next prime is 260017607. The reversal of 260017604 is 406710062.

It is not an unprimeable number, because it can be changed into a prime (260017607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68057 + ... + 71775.

It is an arithmetic number, because the mean of its divisors is an integer number (11874240).

Almost surely, 2^260017604 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 260017604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284981760).

260017604 is an abundant number, since it is smaller than the sum of its proper divisors (309945916).

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

260017604 is a wasteful number, since it uses less digits than its factorization.

260017604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968 (or 3966 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 260017604 is about 16125.0613642243. The cubic root of 260017604 is about 638.2648343821.

Adding to 260017604 its reverse (406710062), we get a palindrome (666727666).

The spelling of 260017604 in words is "two hundred sixty million, seventeen thousand, six hundred four".