260078 has 16 divisors (see below), whose sum is σ = 480480. Its totient is φ = 102816.

The previous prime is 260047. The next prime is 260081. The reversal of 260078 is 870062.

260078 is a modest number, since divided by 78 gives 26 as remainder.

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, 533 + ... + 896.

It is an arithmetic number, because the mean of its divisors is an integer number (30030).

2²⁶⁰⁰⁷⁸ is an apocalyptic number.

260078 is a deficient number, since it is larger than the sum of its proper divisors (220402).

260078 is a wasteful number, since it uses less digits than its factorization.

260078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 260078 is about 509.9784309164. The cubic root of 260078 is about 63.8314248548.

The spelling of 260078 in words is "two hundred sixty thousand, seventy-eight".