493263 has 8 divisors (see below), whose sum is σ = 730800. Its totient is φ = 328824.

The previous prime is 493249. The next prime is 493277. The reversal of 493263 is 362394.

It is an interprime number because it is at equal distance from previous prime (493249) and next prime (493277).

It is not a de Polignac number, because 493263 - 2⁵ = 493231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 18269 = 493263 / (4 + 9 + 3 + 2 + 6 + 3).

It is a d-powerful number, because it can be written as 4⁷ + 9² + 2⁵ + 3⁹ + 6⁷ + 3¹¹ .

493263 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 493263.

It is not an unprimeable number, because it can be changed into a prime (493243) 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, 9108 + ... + 9161.

It is an arithmetic number, because the mean of its divisors is an integer number (91350).

2⁴⁹³²⁶³ is an apocalyptic number.

493263 is a deficient number, since it is larger than the sum of its proper divisors (237537).

493263 is a wasteful number, since it uses less digits than its factorization.

493263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18278 (or 18272 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 493263 is about 702.3268469879. The cubic root of 493263 is about 79.0119620833.

The spelling of 493263 in words is "four hundred ninety-three thousand, two hundred sixty-three".