260010004 has 24 divisors (see below), whose sum is σ = 459278568. Its totient is φ = 128793600.

The previous prime is 260010001. The next prime is 260010061. The reversal of 260010004 is 400010062.

It can be written as a sum of positive squares in 4 ways, for example, as 107536900 + 152473104 = 10370^2 + 12348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260010001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277024 + ... + 277960.

It is an arithmetic number, because the mean of its divisors is an integer number (19136607).

Almost surely, 2^260010004 is an apocalyptic number.

It is an amenable number.

260010004 is a deficient number, since it is larger than the sum of its proper divisors (199268564).

260010004 is a wasteful number, since it uses less digits than its factorization.

260010004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 260010004 is about 16124.8257044844. The cubic root of 260010004 is about 638.2586157519.

Adding to 260010004 its reverse (400010062), we get a palindrome (660020066).

The spelling of 260010004 in words is "two hundred sixty million, ten thousand, four".