493628 has 6 divisors (see below), whose sum is σ = 863856. Its totient is φ = 246812.

The previous prime is 493627. The next prime is 493643. The reversal of 493628 is 826394.

493628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 493594 and 493603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61700 + ... + 61707.

It is an arithmetic number, because the mean of its divisors is an integer number (143976).

2⁴⁹³⁶²⁸ is an apocalyptic number.

It is an amenable number.

493628 is a deficient number, since it is larger than the sum of its proper divisors (370228).

493628 is a wasteful number, since it uses less digits than its factorization.

493628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123411 (or 123409 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 493628 is about 702.5866494604. The cubic root of 493628 is about 79.0314461149.

The spelling of 493628 in words is "four hundred ninety-three thousand, six hundred twenty-eight".