493530656 has 24 divisors (see below), whose sum is σ = 985328064. Its totient is φ = 243288640.

The previous prime is 493530637. The next prime is 493530659. The reversal of 493530656 is 656035394.

It is not an unprimeable number, because it can be changed into a prime (493530659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106340 + ... + 110883.

It is an arithmetic number, because the mean of its divisors is an integer number (41055336).

Almost surely, 2^493530656 is an apocalyptic number.

It is an amenable number.

493530656 is a deficient number, since it is larger than the sum of its proper divisors (491797408).

493530656 is a wasteful number, since it uses less digits than its factorization.

493530656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217304 (or 217296 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 41.

The square root of 493530656 is about 22215.5498694045. The cubic root of 493530656 is about 790.2625074320.

The spelling of 493530656 in words is "four hundred ninety-three million, five hundred thirty thousand, six hundred fifty-six".