494486148 has 24 divisors (see below), whose sum is σ = 1242555328. Its totient is φ = 152149536.

The previous prime is 494486147. The next prime is 494486171. The reversal of 494486148 is 841684494.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 494486097 and 494486106.

It is not an unprimeable number, because it can be changed into a prime (494486141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584736 + ... + 1585047.

Almost surely, 2^494486148 is an apocalyptic number.

It is an amenable number.

494486148 is an abundant number, since it is smaller than the sum of its proper divisors (748069180).

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

494486148 is a wasteful number, since it uses less digits than its factorization.

494486148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169803 (or 3169801 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 494486148 is about 22237.0444978644. The cubic root of 494486148 is about 790.7721702902.

The spelling of 494486148 in words is "four hundred ninety-four million, four hundred eighty-six thousand, one hundred forty-eight".