493278 has 16 divisors (see below), whose sum is σ = 1038720. Its totient is φ = 155736.

The previous prime is 493277. The next prime is 493279. The reversal of 493278 is 872394.

It is an interprime number because it is at equal distance from previous prime (493277) and next prime (493279).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493277) 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, 2050 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (64920).

2⁴⁹³²⁷⁸ is an apocalyptic number.

493278 is an abundant number, since it is smaller than the sum of its proper divisors (545442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493278 is a wasteful number, since it uses less digits than its factorization.

493278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351.

The product of its digits is 12096, while the sum is 33.

The square root of 493278 is about 702.3375256954. The cubic root of 493278 is about 79.0127629863.

The spelling of 493278 in words is "four hundred ninety-three thousand, two hundred seventy-eight".