260464844 has 12 divisors (see below), whose sum is σ = 479803800. Its totient is φ = 123378048.

The previous prime is 260464823. The next prime is 260464859. The reversal of 260464844 is 448464062.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 260464798 and 260464807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713509 + ... + 1713660.

It is an arithmetic number, because the mean of its divisors is an integer number (39983650).

Almost surely, 2^260464844 is an apocalyptic number.

It is an amenable number.

260464844 is a deficient number, since it is larger than the sum of its proper divisors (219338956).

260464844 is a wasteful number, since it uses less digits than its factorization.

260464844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427192 (or 3427190 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The square root of 260464844 is about 16138.9232602426. The cubic root of 260464844 is about 638.6305712277.

The spelling of 260464844 in words is "two hundred sixty million, four hundred sixty-four thousand, eight hundred forty-four".