263078 has 8 divisors (see below), whose sum is σ = 397200. Its totient is φ = 130680.

The previous prime is 263077. The next prime is 263083. The reversal of 263078 is 870362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 728.

It is an arithmetic number, because the mean of its divisors is an integer number (49650).

2²⁶³⁰⁷⁸ is an apocalyptic number.

263078 is a deficient number, since it is larger than the sum of its proper divisors (134122).

263078 is a wasteful number, since it uses less digits than its factorization.

263078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 263078 is about 512.9112983743. The cubic root of 263078 is about 64.0759190212.

The spelling of 263078 in words is "two hundred sixty-three thousand, seventy-eight".