260424664 has 16 divisors (see below), whose sum is σ = 488562120. Its totient is φ = 130141440.

The previous prime is 260424629. The next prime is 260424667. The reversal of 260424664 is 466424062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260424667) 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, 8827 + ... + 24469.

Almost surely, 2^260424664 is an apocalyptic number.

It is an amenable number.

260424664 is a deficient number, since it is larger than the sum of its proper divisors (228137456).

260424664 is a wasteful number, since it uses less digits than its factorization.

260424664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17730 (or 17726 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 260424664 is about 16137.6783956057. The cubic root of 260424664 is about 638.5977305885.

The spelling of 260424664 in words is "two hundred sixty million, four hundred twenty-four thousand, six hundred sixty-four".