260224664 has 32 divisors (see below), whose sum is σ = 575616000. Its totient is φ = 107926560.

The previous prime is 260224639. The next prime is 260224667. The reversal of 260224664 is 466422062.

260224664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 260224664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260224667) 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, 73214 + ... + 76685.

It is an arithmetic number, because the mean of its divisors is an integer number (17988000).

Almost surely, 2^260224664 is an apocalyptic number.

It is an amenable number.

260224664 is an abundant number, since it is smaller than the sum of its proper divisors (315391336).

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

260224664 is a wasteful number, since it uses less digits than its factorization.

260224664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149943 (or 149939 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 260224664 is about 16131.4805272176. The cubic root of 260224664 is about 638.4342127233.

The spelling of 260224664 in words is "two hundred sixty million, two hundred twenty-four thousand, six hundred sixty-four".