493538648 has 16 divisors (see below), whose sum is σ = 947955960. Its totient is φ = 240750400.

The previous prime is 493538641. The next prime is 493538653. The reversal of 493538648 is 846835394.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 493538596 and 493538605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493538641) 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, 752018 + ... + 752673.

Almost surely, 2^493538648 is an apocalyptic number.

It is an amenable number.

493538648 is a deficient number, since it is larger than the sum of its proper divisors (454417312).

493538648 is a wasteful number, since it uses less digits than its factorization.

493538648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504738 (or 1504734 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The square root of 493538648 is about 22215.7297426846. The cubic root of 493538648 is about 790.2667731203.

The spelling of 493538648 in words is "four hundred ninety-three million, five hundred thirty-eight thousand, six hundred forty-eight".