263270 has 16 divisors (see below), whose sum is σ = 541728. Its totient is φ = 90240.

The previous prime is 263269. The next prime is 263273. The reversal of 263270 is 72362.

It is a super-2 number, since 2×263270² = 138622185800, which contains 22 as substring.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811 + ... + 1950.

It is an arithmetic number, because the mean of its divisors is an integer number (33858).

2²⁶³²⁷⁰ is an apocalyptic number.

263270 is an abundant number, since it is smaller than the sum of its proper divisors (278458).

It is a weird number, because it is abundant, but not a pseudoperfect number.

263270 is a wasteful number, since it uses less digits than its factorization.

263270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 263270 is about 513.0984311026. The cubic root of 263270 is about 64.0915032266.

The spelling of 263270 in words is "two hundred sixty-three thousand, two hundred seventy".