493616 has 10 divisors (see below), whose sum is σ = 956412. Its totient is φ = 246800.

The previous prime is 493607. The next prime is 493621. The reversal of 493616 is 616394.

It is an unprimeable number.

493616 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 15410 + ... + 15441.

2⁴⁹³⁶¹⁶ is an apocalyptic number.

It is an amenable number.

493616 is a deficient number, since it is larger than the sum of its proper divisors (462796).

493616 is a wasteful number, since it uses less digits than its factorization.

493616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30859 (or 30853 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 493616 is about 702.5781095366. The cubic root of 493616 is about 79.0308056967.

The spelling of 493616 in words is "four hundred ninety-three thousand, six hundred sixteen".