260878 has 4 divisors (see below), whose sum is σ = 391320. Its totient is φ = 130438.

The previous prime is 260873. The next prime is 260879. The reversal of 260878 is 878062.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65218 + ... + 65221.

It is an arithmetic number, because the mean of its divisors is an integer number (97830).

2²⁶⁰⁸⁷⁸ is an apocalyptic number.

260878 is a deficient number, since it is larger than the sum of its proper divisors (130442).

260878 is a wasteful number, since it uses less digits than its factorization.

260878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130441.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 260878 is about 510.7621755769. The cubic root of 260878 is about 63.8968063562.

The spelling of 260878 in words is "two hundred sixty thousand, eight hundred seventy-eight".