493673648 has 20 divisors (see below), whose sum is σ = 1030069488. Its totient is φ = 227849280.

The previous prime is 493673629. The next prime is 493673657. The reversal of 493673648 is 846376394.

It is a junction number, because it is equal to n+sod(n) for n = 493673596 and 493673605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186508 + ... + 1186923.

Almost surely, 2^493673648 is an apocalyptic number.

It is an amenable number.

493673648 is an abundant number, since it is smaller than the sum of its proper divisors (536395840).

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

493673648 is a wasteful number, since it uses less digits than its factorization.

493673648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373452 (or 2373446 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 50.

The square root of 493673648 is about 22218.7679226369. The cubic root of 493673648 is about 790.3388217085.

The spelling of 493673648 in words is "four hundred ninety-three million, six hundred seventy-three thousand, six hundred forty-eight".