260017630 has 16 divisors (see below), whose sum is σ = 477990720. Its totient is φ = 101793952.

The previous prime is 260017619. The next prime is 260017631. The reversal of 260017630 is 36710062.

It is a junction number, because it is equal to n+sod(n) for n = 260017595 and 260017604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260017631) 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, 276145 + ... + 277084.

It is an arithmetic number, because the mean of its divisors is an integer number (29874420).

Almost surely, 2^260017630 is an apocalyptic number.

260017630 is a deficient number, since it is larger than the sum of its proper divisors (217973090).

260017630 is a wasteful number, since it uses less digits than its factorization.

260017630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553283.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 260017630 is about 16125.0621704228. The cubic root of 260017630 is about 638.2648556562.

Adding to 260017630 its reverse (36710062), we get a palindrome (296727692).

The spelling of 260017630 in words is "two hundred sixty million, seventeen thousand, six hundred thirty".