260822464 has 56 divisors (see below), whose sum is σ = 593120480. Its totient is φ = 111476736.

The previous prime is 260822423. The next prime is 260822473. The reversal of 260822464 is 464228062.

260822464 = T₇ + T₈ + ... + T₁₁₆₀.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257992 + ... + 259000.

Almost surely, 2^260822464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260822464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296560240).

260822464 is an abundant number, since it is smaller than the sum of its proper divisors (332298016).

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

260822464 is a wasteful number, since it uses less digits than its factorization.

260822464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 260822464 is about 16149.9988854489. The cubic root of 260822464 is about 638.9227189323.

The spelling of 260822464 in words is "two hundred sixty million, eight hundred twenty-two thousand, four hundred sixty-four".