260456 has 16 divisors (see below), whose sum is σ = 558240. Its totient is φ = 111600.

The previous prime is 260453. The next prime is 260461. The reversal of 260456 is 654062.

It is not an unprimeable number, because it can be changed into a prime (260453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (34890).

2²⁶⁰⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

260456 is an abundant number, since it is smaller than the sum of its proper divisors (297784).

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

260456 is a wasteful number, since it uses less digits than its factorization.

260456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664 (or 4660 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 260456 is about 510.3489002633. The cubic root of 260456 is about 63.8623342981.

The spelling of 260456 in words is "two hundred sixty thousand, four hundred fifty-six".