270263 has 4 divisors (see below), whose sum is σ = 308880. Its totient is φ = 231648.

The previous prime is 270241. The next prime is 270269. The reversal of 270263 is 362072.

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

It is a cyclic number.

It is not a de Polignac number, because 270263 - 2¹⁴ = 253879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19298 + ... + 19311.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2²⁷⁰²⁶³ is an apocalyptic number.

270263 is a deficient number, since it is larger than the sum of its proper divisors (38617).

270263 is an equidigital number, since it uses as much as digits as its factorization.

270263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38616.

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

The square root of 270263 is about 519.8682525410. The cubic root of 270263 is about 64.6540196805.

Subtracting 270263 from its reverse (362072), we obtain a square (91809 = 303²).

The spelling of 270263 in words is "two hundred seventy thousand, two hundred sixty-three".