494683648 has 80 divisors (see below), whose sum is σ = 1029023424. Its totient is φ = 237404160.

The previous prime is 494683643. The next prime is 494683661. The reversal of 494683648 is 846386494.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 494683595 and 494683604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494683643) 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, 1467736 + ... + 1468072.

Almost surely, 2^494683648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494683648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514511712).

494683648 is an abundant number, since it is smaller than the sum of its proper divisors (534339776).

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

494683648 is an equidigital number, since it uses as much as digits as its factorization.

494683648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 447 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 52.

The square root of 494683648 is about 22241.4848425189. The cubic root of 494683648 is about 790.8774356019.

The spelling of 494683648 in words is "four hundred ninety-four million, six hundred eighty-three thousand, six hundred forty-eight".