493078 has 4 divisors (see below), whose sum is σ = 739620. Its totient is φ = 246538.

The previous prime is 493067. The next prime is 493093. The reversal of 493078 is 870394.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123268 + ... + 123271.

It is an arithmetic number, because the mean of its divisors is an integer number (184905).

2⁴⁹³⁰⁷⁸ is an apocalyptic number.

493078 is a deficient number, since it is larger than the sum of its proper divisors (246542).

493078 is a wasteful number, since it uses less digits than its factorization.

493078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246541.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 493078 is about 702.1951295758. The cubic root of 493078 is about 79.0020829446.

The spelling of 493078 in words is "four hundred ninety-three thousand, seventy-eight".