490148 has 12 divisors (see below), whose sum is σ = 863772. Its totient is φ = 243360.

The previous prime is 490121. The next prime is 490151. The reversal of 490148 is 841094.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 238144 = 502^2 + 488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386 + ... + 1062.

It is an arithmetic number, because the mean of its divisors is an integer number (71981).

2⁴⁹⁰¹⁴⁸ is an apocalyptic number.

It is an amenable number.

490148 is a deficient number, since it is larger than the sum of its proper divisors (373624).

490148 is a wasteful number, since it uses less digits than its factorization.

490148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 490148 is about 700.1057063044. The cubic root of 490148 is about 78.8452881981.

The spelling of 490148 in words is "four hundred ninety thousand, one hundred forty-eight".