493656368 has 40 divisors (see below), whose sum is σ = 995852928. Its totient is φ = 236846592.

The previous prime is 493656367. The next prime is 493656391. The reversal of 493656368 is 863656394.

It is not an unprimeable number, because it can be changed into a prime (493656367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37505 + ... + 48927.

Almost surely, 2^493656368 is an apocalyptic number.

It is an amenable number.

493656368 is an abundant number, since it is smaller than the sum of its proper divisors (502196560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493656368 is a wasteful number, since it uses less digits than its factorization.

493656368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11541 (or 11535 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 50.

The square root of 493656368 is about 22218.3790587882. The cubic root of 493656368 is about 790.3296002223.

The spelling of 493656368 in words is "four hundred ninety-three million, six hundred fifty-six thousand, three hundred sixty-eight".