493888 has 14 divisors (see below), whose sum is σ = 980186. Its totient is φ = 246912.

The previous prime is 493877. The next prime is 493897. The reversal of 493888 is 888394.

It can be written as a sum of positive squares in only one way, i.e., 419904 + 73984 = 648^2 + 272^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 493888.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3795 + ... + 3922.

2⁴⁹³⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

493888 is a deficient number, since it is larger than the sum of its proper divisors (486298).

493888 is an equidigital number, since it uses as much as digits as its factorization.

493888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729 (or 7719 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 493888 is about 702.7716556606. The cubic root of 493888 is about 79.0453192943.

The spelling of 493888 in words is "four hundred ninety-three thousand, eight hundred eighty-eight".