260430507 has 6 divisors (see below), whose sum is σ = 376177412. Its totient is φ = 173620332.

The previous prime is 260430503. The next prime is 260430509. The reversal of 260430507 is 705034062.

It is a happy number.

260430507 is a `hidden beast` number, since 2 + 604 + 3 + 0 + 50 + 7 = 666.

It is not a de Polignac number, because 260430507 - 2² = 260430503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260430503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14468353 + ... + 14468370.

Almost surely, 2^260430507 is an apocalyptic number.

260430507 is a deficient number, since it is larger than the sum of its proper divisors (115746905).

260430507 is a wasteful number, since it uses less digits than its factorization.

260430507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28936729 (or 28936726 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 260430507 is about 16137.8594305441. The cubic root of 260430507 is about 638.6025065041.

Adding to 260430507 its reverse (705034062), we get a palindrome (965464569).

The spelling of 260430507 in words is "two hundred sixty million, four hundred thirty thousand, five hundred seven".